TY - GEN AU - Machi,J AU - Sigel,B AU - McGarth,E C AU - Beitler,J C AU - Ramos,J R AU - Work,B A TI - Operative ultrasonography in the biliary tract during pregnancy SN - 0039-6087 PY - 1985///0306 KW - Adult KW - Biliary Tract Diseases KW - diagnosis KW - Cholelithiasis KW - Female KW - Gallstones KW - Humans KW - Intraoperative Period KW - Pregnancy KW - Pregnancy Complications KW - Ultrasonography KW - methods N1 - Publication Type: Journal Article ER -