title: Developing a hypothesis. A question about herpes zoster.
mesh_terms: D000287:Administration, Topical; D006562:Herpes Zoster / Q000188:drug therapy*; D006801:Humans; D007065:Idoxuridine / Q000008:administration & dosage; D008875:Middle Aged; D011897:Random Allocation; D012107:Research Design; D012996:Solutions
chemical_list: D012996:Solutions; D007065:Idoxuridine