Chakravarty, B N1984-10-012009-05-311984-10-012009-05-311984-10-01Chakravarty BN. Injuries to birth canal during childbirth. Journal of the Indian Medical Association. 1984 Oct; 82(10): 359-63http://imsear.searo.who.int/handle/123456789/98518engAnal Canal --injuriesFemaleHumansObstetric Labor ComplicationsPerineum --injuriesPregnancyUrogenital System --injuriesInjuries to birth canal during childbirth.Journal Article