Lu, M D Improved delineation of the gallbladder wall with ultrasonography: its value in assessment of the depth of carcinoma invasion. [electronic resource] - Journal of clinical ultrasound : JCU Oct 1991 - 471-7 p. digital Publication Type: Journal Article ISSN: 0091-2751 Standard No.: 10.1002/jcu.1870190804 doi Subjects--Topical Terms: Adenocarcinoma, Papillary--diagnostic imagingGallbladder--diagnostic imagingGallbladder Neoplasms--diagnostic imagingHumansNeoplasm InvasivenessUltrasonography