TY - BOOK AU - Isacson,Peter TI - Public health and preventive medicine: continuing education review: 406 essay questions and referenced answers SN - 0874883482 PY - 1980/// CY - Garden City, N.Y. PB - Medical Examination Publishing Co. KW - Chronic diseases KW - United States KW - Etiology KW - Prevention KW - Environmental protection KW - Environmental health N1 - Includes index ER -