TY - BOOK AU - AU - Howard, Richard J. ED - ED - ED - ED - SN - 838540287 SN - 2 PY - 1991///];copyright 1991.46 CY - Norwalk, Conn. PB - Appleton & Lange KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - prevention & control.;transmission.;prevention & control.;transmission.;prevention & control KW - Hepatitis, Viral, Human;Hepatitis, Viral, Human;HIV Infections;HIV Infections;Occupational Diseases;Risk.;General Surgery N1 - Includes bibliographical references and index; 5 ER -