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Start Over Subjects Whooping Cough ✖Remove constraint Subjects: Whooping Cough Titles Rules to be observed in the care and management of cases of whooping cough ✖Remove constraint Titles: Rules to be observed in the care and management of cases of whooping cough Dates by Range 1900-1949 ✖Remove constraint Dates by Range: 1900-1949

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  • Rules to be observed in the care and management of cases of whooping cough1