Pansini, F Influence of oral contraceptives on fasting gallbladder volume. [electronic resource] - Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology Dec 1993 - 267-71 p. digital Publication Type: Journal Article ISSN: 0951-3590 Standard No.: 10.3109/09513599309152511 doi Subjects--Topical Terms: AdolescentAdultBiliary Tract Diseases--chemically inducedCholelithiasis--chemically inducedContraceptives, Oral--adverse effectsFastingFemaleGallbladder--diagnostic imagingHumansMiddle AgedUltrasonography