1. Stegen G, Jones K, Kaplan P. Criteria for guidance in the diagnosis of tuberculosis.Pediatrics 1969;43:260–263
2. Raju VB, Narmada R, Shanmugasundaram R, Sambandam CT. Crude mortality and tuberculoud morbidity among infected and uninfected children.Indian Pediatr 1971;8: 11–21
3. Udani PM. Protective value of BCG vaccine.Indian Pediatr 1982;19:739–752
4. Raju VB, Narmada R. Evaluation of BCG vaccination in children below six years.Indian Pediatr 1970;7:532–541
5. Indian Council of Medical Research. Tuberculosis Prevention Trial Madras.Indian J Med Res 1980;72:(Suppl) 1–74