Kumar, PAgarwal, V KAbhaya, IRajvanshi, V SBagchi, S C1971-04-012009-05-271971-04-012009-05-271971-04-01Kumar P, Agarwal VK, Abhaya I, Rajvanshi VS, Bagchi SC. Clinico-epidemiological features of diphtheria during an epidemic. Indian Pediatrics. 1971 Apr; 8(4): 152-5http://imsear.searo.who.int/handle/123456789/6483engAdolescentChildChild, PreschoolDiphtheria --epidemiologyDisease OutbreaksFemaleHumansIndiaInfantMaleJournal Article