AU - WEINFELD GF, COOPERSTOCK MM TI - COmparative effects of diphtheria toxoid and toxin-antitoxin as immunizing agents PT - JOUR DP - 1929 TA - American Journal of Diseases of Children pages = {35-46}, VI - 38 IP - 1 AID - 10.1001/archpedi.1929.01930070047005 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.1929.01930070047005 SO - American Journal of Diseases of Children July 1, 1929 38(1):35