title: Pancytopenia with cimetidine.
mesh_terms: D002927:Cimetidine / Q000009:adverse effects*; D006146:Guanidines / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010198:Pancytopenia / Q000139:chemically induced*
chemical_list: D006146:Guanidines; D002927:Cimetidine