Results 311 to 312 of about 1,991,569 (312)
Some of the next articles are maybe not open access.
A clinical trial
The Lancet
, 2001
openaire
pubmed.ncbi.nlm.nih.gov
copy doi
(10.1016/s0140-6736(05)71344-1)
openaccessbutton.org (pdf)
+2 more sources
Community clinical trials
British Dental Journal
, 1977
openaire
pubmed.ncbi.nlm.nih.gov
copy doi
(10.1038/sj.bdj.4803955)
openaccessbutton.org (pdf)
+2 more sources
humans
clinical trials as topic
randomized controlled trial
3. good health
research design
pathology
biology
surgery
alternative medicine
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