TY - GEN AU - Abramson , J.H. AU - Abramson , Z.H. TI - Research methods in community medicine : surveys, epidemiologocal research, programme evaluation, clinical trials SN - 9780470986615 U1 - 001.42 PY - 2008/// CY - West Sussex PB - John Wiley & Sons KW - Research Methods KW - Community Medicine KW - Surveys KW - Epidemiologocal Research KW - Programme Evaluation KW - Clinical Trials UR - www.wiley.com ER -