AYER, A ARAMAMURTHY, V A1957-05-162009-05-311957-05-162009-05-311957-05-16AYER AA, RAMAMURTHY VA. Vermiform appendix duplex. Journal of the Indian Medical Association. 1957 May; 28(10): 433-5http://imsear.searo.who.int/handle/123456789/104739engAppendix --abnormalitiesJournal Article