عنوان اصلی کتاب:
Survey Methods in Community Medicine: Epidemiological Research, Programme Evaluation, Clinical Trials. J. H. Abramson. Churchill Livingstone, 1999.
عنوان اصلی کتاب:
Survey Methods in Community Medicine: Epidemiological Research, Programme Evaluation, Clinical Trials. J. H. Abramson. Churchill Livingstone, 1999.