TI - INvaginación intestinal en el niño. PT - JOUR DP - 1949 TA - American Journal of Diseases of Children pages = {274}, VI - 77 IP - 2 AID - 10.1001/archpedi.1949.02030040283018 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1949.02030040283018 SO - American Journal of Diseases of Children February 1, 1949 77(2):274