title: Acyclovir reaches clinical trial.
mesh_terms: D000212:Acyclovir; D000998:Antiviral Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006147:Guanine / Q000031:analogs & derivatives* / Q000627:therapeutic use; D006561:Herpes Simplex / Q000188:drug therapy*; D006801:Humans; D008826:Microbial Sensitivity Tests; D009092:Mucous Membrane; D013937:Thymidine Kinase / Q000378:metabolism
chemical_list: D000998:Antiviral Agents; D006147:Guanine; D013937:Thymidine Kinase; D000212:Acyclovir