00501nam a2200193 a 4500 AR-ReUNN 20260702010027.0 260701s1971 mx |||||||||||||||||spa Avery Jones, F. 228452 Gastroenterologia clínica Clinical gastroenterology 2a.ed. Mexico Interamericana 1971 685 páginas 25 x 17 cm Gastroenterologia 117629 LIB (MED)2839 294371 294371 294371 AR-ReUNN spa AR-ReUNN aacr2