Malhotra, DineshGupta, Satya Dev2016-02-022016-02-022008-04Malhotra Dinesh, Gupta Satya Dev. Is Spinal Anaesthesia Useful in Day Surgery. JK Science Journal of Medical Education and Research. 2008 Apr-June;10(2): 58-61http://imsear.searo.who.int/handle/123456789/171526enArticle