title: Cimetidine and human sleep.
mesh_terms: D000328:Adult; D000368:Aged; D002927:Cimetidine / Q000009:adverse effects*; D006146:Guanidines / Q000009:adverse effects*; D006801:Humans; D008875:Middle Aged; D012890:Sleep / Q000187:drug effects*
chemical_list: D006146:Guanidines; D002927:Cimetidine