title: Preputial calculi.
mesh_terms: D002137:Calculi / Q000209:etiology* / Q000601:surgery; D002944:Circumcision, Male; D006801:Humans; D008297:Male; D008875:Middle Aged; D010409:Penile Diseases / Q000209:etiology; D010688:Phimosis / Q000150:complications*