the inhibition of the lymphadenopathy-associated virus strain of human immunodeficiency virus ( hiv ) by alternating regimens of two dideoxynucleosides , 3'-azido-3'-deoxythymidine ( azt ) ( zidovudine ) and 2',3'-dideoxycytidine ( ddc ) , was determined in cem cells .
C0012136
dideoxynucleosides
C0043474
zidovudine