1. Designing clinical research
پدیدآورنده : / Stephen B. Hulley ... [et al.]
کتابخانه: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
موضوع : Clinical trials,Medicine- Research- Methodology,Epidemiology- Research- Methodology,Epidemiologic Methods,Research Design
رده :
R853
.
C55
,
D47
2007
