title: Passive tube and suction drainage after elective cholecystectomy: a comparison using ultrasonography.
authors.forename: I M
authors.initials: IM
authors.lastname: Salam
mesh_terms: D002404:Catheterization; D002763:Cholecystectomy; D004322:Drainage / Q000379:methods*; D005704:Gallbladder / Q000000981:diagnostic imaging / Q000601:surgery*; D006801:Humans; D011182:Postoperative Care; D016032:Randomized Controlled Trials as Topic; D013396:Suction; D014463:Ultrasonography