TY  - RPRT
A1  - CDC
T1  - Human immunodeficiency virus (HIV) infection codes. Official authorized addendum. ICD-9-CM (Revision No. 1). Effective January 1, 1988
Y1  - 1987
PB  - Center for Disease Control and Prevention
CY  - Atlanta
IS  - Morbidity and Mortality Weekly Report; S-7

ER  -