Ray, KDutta, K KMukherjee, A KAnand, B RRai Chowdhuri, A N1983-12-012009-05-271983-12-012009-05-271983-12-01Ray K, Dutta KK, Mukherjee AK, Anand BR, Rai Chowdhuri AN. Hospital based surveillance of faucial diphtheria in & around Delhi. Indian Journal of Medical Research. 1983 Dec; 78(): 776-9http://imsear.searo.who.int/handle/123456789/16683engChildChild, PreschoolDiphtheria --epidemiologyFemaleHumansIndiaInfantMaleSeasonsJournal Article