TY  - BOOK
TI  - AIDS : : epidemiological and clinical studies
PY  - 1989///
CY  - Waltham, Mass. : 
PB  - Nejm Books , 
N1  -  At the head of title: Reprints, the New England Journal of Medicine;  Reprints of articles from barious, issue of the New England journal of medicine, 1989 (v.2);  Includes bibliographical references and index
ER  -