title: Open clinical trials.
mesh_terms: D017088:AIDS-Related Opportunistic Infections / Q000188:drug therapy*; D017726:Cytomegalovirus Retinitis / Q000188:drug therapy*; D015774:Ganciclovir / Q000627:therapeutic use*; D006801:Humans; D011355:Prodrugs / Q000627:therapeutic use
chemical_list: D011355:Prodrugs; D015774:Ganciclovir