Results 301 to 305 of about 1,439,746 (305)
Some of the next articles are maybe not open access.

Meta-Analyses of Randomized Controlled Trials

New England Journal of Medicine, 1987
exaly  

[Randomized controlled trials].

Medizinische Monatsschrift fur Pharmazeuten, 1997
openaire   +1 more source

Home - About - Disclaimer - Privacy