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Records
Kendrick PK (1943). Field study of alum-precipitated combined pertussis vaccine and diphtheria toxoid for active immunization. American Journal of Hygiene 38:193-202.
RecordsKendrick PK (1943). Field study of alum-precipitated combined pertussis vaccine and diphtheria toxoid for active immunization. American Journal of Hygiene 38:193-202.
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