TY - BOOK AU - Bret J. Cassens (editor) TI - Preventive medicine and public health SN - (pbk) U1 - 614 PY - 1990/// CY - Singapore PB - John Wiley & Sons KW - Preventive medicine examination KW - Preventive medicine outlines KW - Principles of epidemiology KW - Experimental design KW - Research approach KW - Maternal health issues KW - Health care KW - Occupational medicine KW - IIMC N1 - Included index ER -