 | Herbert P. Gleason - 1981 - Страниц: 180
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 | 1983 - Страниц: 536
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 | United States. Congress. House. Committee on Ways and Means. Subcommittee on Health - 1983 - Страниц: 320
...for which the Background Paper #3 on Psychotherapy was an addendum, includes the following statement: "It has been estimated that only 10 to 20 percent...practice have been shown to be efficacious by controlled trial" (Office of Technology Assessment, Assessing the Efficacy and Safety of Medical Technologies,... | |
 | Sherry A. Rogers - 1990 - Страниц: 494
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 | Dana Ullman - 1993 - Страниц: 316
...all medical care issued by the US Congress's Office of Technology Assessment concluded by stating, "It has been estimated that only 10 to 20 percent...practice have been shown to be efficacious by controlled trial."4 There are even more limited funds available for homeopathic research, but the studies of efficacy... | |
 | I. William Lane - 1992 - Страниц: 186
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 | 1992 - Страниц: 440
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 | Peter Damian, Kate Damian - 1995 - Страниц: 262
...than 123 children who were not given the antibiotic. At one point, the Office of Technology Assessment estimated that "only 10 to 20 percent of all procedures...practice have been shown to be efficacious by controlled trial." Whereas most holistic or naturopathic techniques and remedies have been successfully used for... | |
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It has been estimated that only 10 to 20 percent of all procedures currently used in medical practice have been shown to be efficacious by controlled trial. 
