[Epidemiological and clinical observations on an epidemic of whooping cough in the Mazahua region, State of Mexico].
D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007198:Indians, North American; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008800:Mexico; D014917:Whooping Cough / Q000453:epidemiology*
Observaciones epidemiológicas y clínicas de una epidemia de tos ferina en la región mazahua, Estado de México.