we report the first randomized prospective comparative study of long-term maintenance ganciclovir ( 9- [ 2-hydroxy-1- ( hydroxymethyl ) ethoxymethyl ] guanine , bw759u , dhpg ) therapy for cytomegalovirus retinitis in patients with the acquired immunodeficiency syndrome ( aids ) .
C0017066
dhpg
C0206178
cytomegalovirus retinitis