1. Research methods in community medicine: surveys, epidemiological research, programme evaluation, clinical trials /J.H. Abramson, Z.H. Abramson.
Author:
Library: Library of Faculty of Veterinary Medicine University of Tehran (Tehran)
Subject: Health surveys.,Public health -- Research -- Methodology.,Community health services -- Research -- Methodology.,Epidemiology -- Methodology.,Clinical trials -- Methodology.
Classification :
RA
408
.
5
.
A27
2008
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