TY - BOOK AU - AU - Silverberg, Mervin, ED - ED - ED - Medical Examination Publishing Co. ED - TI - : an advanced textbook SN - 0874886570 (pbk.) SN - 2 PY - 1983///];copyright 1983.46 CY - New Hyde Park, N.Y. PB - Medical Examination Pub. Co. KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - in infancy & childhood KW - Gastrointestinal Diseases N1 - Includes bibliographies; 5 ER -