TY - BOOK ED - U.S. Preventive Services Task Force. TI - Guide to clinical preventive services: an assessment of the effectiveness of 169 interventions SN - 0683085077 PY - 1989/// CY - Baltimore PB - Williams & Wilkins KW - Medicine, Preventive KW - Handbooks, manuals, etc KW - Healt promotion N1 - Includes index; Open access ER -