RAJAGOPALAN, R SRAO MSN,1957-06-162009-05-311957-06-162009-05-311957-06-16RAJAGOPALAN RS, RAO MSN . Aortic arch syndrome. Journal of the Indian Medical Association. 1957 Jun; 28(12): 523-5http://imsear.searo.who.int/handle/123456789/105793engSyphilis, CardiovascularCase Reports