Chavan, A SSant, M V1970-07-012009-05-301970-07-012009-05-301970-07-01Chavan AS, Sant MV. A serological study of whooping cough. Indian Journal of Pediatrics. 1970 Jul; 37(270): 321-3http://imsear.searo.who.int/handle/123456789/83565engAntigens --analysisBordetella --immunologyBordetella pertussis --immunologyChildChild, PreschoolFemaleHemagglutination TestsHumansInfantMaleMethodsWhooping Cough --diagnosisA serological study of whooping cough.Comparative Study