Gaur, S NKumar, R2012-11-072012-11-072012-07Gaur S N, Kumar R. API textbook of medicine. The Indian Journal of Chest Diseases and Allied Sciences, 2012 July; 54(3): 204.http://imsear.searo.who.int/handle/123456789/142895enBooksHistory of MedicineMedicineMedicine --classificationMedicine --methodsMedicine --standardsMedicine --trendsMedicine --utilizationAPI textbook of medicine.Article