00505nas a2200229   4500000000100000008004100001260001600042653001200058653002900070653001800099653001400117653001600131653001200147653000900159653001600168653001500184653001300199245003500212300000800247490000600255022001400261       1970                            d  c1970 Jul 2510aAnimals10aAnti-Inflammatory Agents10aCrohn Disease10aGranuloma10aGuinea Pigs10aleprosy10aMice10aSarcoidosis10aSkin Tests10aSteroids00aA etiology of Crohn's disease.  a1930 v2  a0140-6736