Donini, A [A new technique in positioning of Kehr's tube in laparoscopy]. [electronic resource] - Annali italiani di chirurgia - 265-7; discussion 267-8 p. digital Publication Type: English Abstract; Journal Article ISSN: 0003-469X Subjects--Topical Terms: Cholecystectomy, Laparoscopic--instrumentationHumansIntubation--instrumentationLaparoscopes