TY - BOOK AU - Bergsma, Daniel, (ed.) ED - Conference on the Clinical Delineation of Birth Defects (4th : 1971 : Baltimore) TI - The Clinical delineation of birth defects.Part 13 : G.I tract including liver and pancreas T2 - Birth defects : original article series ; vol. viii PY - 1972/// CY - New York PB - Williams & Wilkins KW - Gastrointestinal abnormalities - Congresses N1 - Acc. No. 04332 ER -