Results 271 to 280 of about 6,843,897 (307)
Some of the next articles are maybe not open access.
Effect of a US National Institutes of Health programme of clinical trials on public health and costs
Lancet, The, 2006S Claiborne Johnston, Wade S Smith
exaly
Unconventional Medicine in the United States -- Prevalence, Costs, and Patterns of Use
New England Journal of Medicine, 1993Ronald C Kessler
exaly

