However, success rates of this therapy have not been firmly established, because only a limited number of clinical trials testing the efficacy of phage therapy have been conducted.

However, the increasing prevalence of antibiotic-resistant bacterial infections seen in clinical practice stems from antibiotic use both within human medicine and veterinary medicine.

However, there is limited evidence that mistletoe's effects on the immune system help the body fight cancer .... At present, the use of mistletoe cannot be recommended outside the context of well-designed clinical trials.

However insurance companies are reluctant to take on the job of funding such treatments, preferring instead to take the safer route of awaiting the results of clinical testing and leaving the funding of such trials to the manufacturer seeking a license.

However, considering the mechanism of such ADRs, and in clinical practice, these formulations have not demonstrated a reduced risk of GI ulceration.

However, after a series of clinical observations by Henry Head and experiments by Max von Frey, the psychologists migrated to specificity almost en masse, and by century's end, most textbooks on physiology and psychology were presenting pain specificity as fact.

However, it was not until 1747 that James Lind formally proved that scurvy could be treated and prevented by supplementing the diet with citrus fruit such as limes or lemons, though not by other acids, in the first ever clinical trial.

However, to date no clinical trials have been published on the efficacy of these drugs in central neuropathic pain in this disorder.

However, there is currently an " internship crisis " as defined by the American Psychological Association, in that approximately 25 % of clinical psychology doctoral students do not match for internship each year.

However, samples had been distributed to a number of physicians as part of a clinical trial, in which 20, 000 patients in the United States received thalidomide.

However, clinical trials for AIDS proved disappointing.

However, the concentration of LDL particles, and to a lesser extent their size, has a slightly stronger correlation with individual clinical outcome than the amount of cholesterol within LDL particles, even if the LDL-C estimation is approximately correct.

However, strong clinical evidence showed that presacral neurectomy is more effective in pain relief if the pelvic pain is midline concentrated, and not as effective if the pain extends to the left and right lower quadrants of the abdomen.

However, there have been a relatively low emphasis on research to such a vaccine in the medical literature and few human clinical trials for prospective vaccines.

However, two clinical trials found that taking glutamine supplements did not improve symptoms of Crohn's disease.

However, HFE is only part of the story, since many patients with mutated HFE do not manifest clinical iron overload, and some patients with iron overload have a normal HFE genotype.

However a different picture emerges from psychologically-based clinical interviews and tests, employing more rigorous methodology and measurement techniques.

However, ribavirin has proven to have little if any clinical usefulness against HIV, and it can greatly increase blood levels and also toxicity of the HIV antiviral didanosine ( ddI, Videx ).

However, in 2004, the use of psychologist is now limited to only those registered psychologists ( including clinical psychologists ).

However, this method is not yet ready for clinical trials, due to the accumulation of the nanospheres in surrounding healthy tissue.

However, elevated myoglobin has low specificity for acute myocardial infarction ( AMI ) and thus CK-MB, cTnT, ECG, and clinical signs should be taken into account to make the diagnosis.

However, the term " spasticity " is still often used interchangeably with " Upper Motor Neuron Syndrome " in the clinical settings, and it is not unusual to see patients labeled as " spastic " who actually demonstrate not just spasticity alone, but also an array of upper motor neuron findings

However, the use of placebos as treatment in clinical medicine ( as opposed to laboratory research ) is ethically problematic as it introduces deception and dishonesty into the doctor-patient relationship.

However, tracheal intubation requires a great deal of clinical experience to master and serious complications may result even when properly performed.

However, while Apollo has a great number of appellations in Greek myth, only a few occur in Latin literature, chief among them Phoebus ( ; Φοίβος, Phoibos, literally " radiant "), which was very commonly used by both the Greeks and Romans in Apollo's role as the god of light.

However, it is the Jewish artists, Gustav Mahler and Franz Kafka in music and literature that have embraced the theme of angst so highly in their work that they have become synonymous with the term to the point of popular joking and cartoons today.

However her novels, like those of her sisters, have become classics of English literature.

However, in Coptic literature, St Athanasius is the first patriarch of Alexandria to use Coptic as well as Greek in his writings.

However, controversy exists as to tolerance to the anxiolytic effects with some evidence that benzodiazepines retain efficacy and opposing evidence from a systematic review of the literature that tolerance frequently occurs and some evidence that anxiety may worsen with long-term use.

However, the term naive set theory is also used in some literature to refer to the set theories studied by Frege and Cantor, rather than to the informal counterparts of modern axiomatic set theory ; care is required to tell which sense is intended.

However, cultural imperialism has been used as a framework by scholars to explain phenomena in the areas of international relations, anthropology, education, science, history, literature, and sports.

However, both books went on to receive high acclaim and, in 1970, jointly won the Laura Ingalls Wilder Medal, a major prize in children's literature.

However, his views now dominate psychiatric research and academic psychiatry, and today the published literature in the field of psychiatry is overwhelmingly biological in its orientation.

However, the Geats are clearly differentiated from the Goths, or Gutes, in both Old Norse and Old English literature.

However, it remains a significant contribution to mathematical literature.

However, results are not available in the literature.

However, this represents only a small proportion of occurrences of hubris in Greek literature, and, for the most part, hubris refers to infractions by mortals against other mortals.

However, this " nativist " position has been challenged by " revisionist " scholars who believe that much of it was created in Christian times in deliberate imitation of the epics of classical literature that came with Latin learning.

However, the earliest European reference to the kora in Western literature is in Travels in Interior Districts of Africa ( 1799 ) by the Scottish explorer Mungo Park.

However, both Scotland and Ireland shared a common Gaelic culture during the period in which the poems are set, and some Fenian literature common in both countries was composed in Scotland.

However, certain religious documents as evidenced in theological literature address attributes such as omniscience.

However, the term " Regency " has been used to refer to a much broader period than the historical Regency for a very long time, particularly in areas such as the history of art and architecture, literature, and clothing.

However, Toledot Yeshu is not considered either canonical or normative within rabbinic literature.

However, scholars are confident that the oral transmission of the texts is reliable: they were ceremonial literature whose correct pronunciation was considered crucial to its religious efficacy.

However, a more careful examination of the existing literature leads to a more comprehensive understanding of what should be the key critical supply chain components, the " branches " of the previous identified supply chain business processes, that is, what kind of relationship the components may have that are related to suppliers and customers.

However, in 1933 the Surrealists ’ assertion that a ' proletarian literature ' within a capitalist society was impossible led to their break with the Association des Ecrivains et Artistes Révolutionnaires, and the expulsion of Breton, Éluard and Crevel from the Communist Party.

However, the framing story is that these letters were actual documents given to the narrator by his guardian angel one night in 1728 ; for this reason, Paul Alkon suggests in his book Origins of Futuristic Fiction that " the first time-traveler in English literature is a guardian angel who returns with state documents from 1998 to the year 1728 ", although the book does not explicitly show how the angel obtained these documents.

However, it is not clear that this distinction is made in the academic literature.