AU - BEASLEY SW, HUTSON JM TI - PYloric stenosis in sick premature infants PT - JOUR DP - 1989 TA - American Journal of Diseases of Children pages = {142}, VI - 143 IP - 2 AID - 10.1001/archpedi.1989.02150140024010 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1989.02150140024010 SO - American Journal of Diseases of Children February 1, 1989 143(2):142