Gupta, PankajVerma, UjalaSharma, Rashmi2016-01-302016-01-302005-10Gupta Pankaj, Verma Ujala, Sharma Rashmi. Novel Antihistamines. JK Science Journal of Medical Education and Research. 2005 Oct-Dec;7(4): 234-235http://imsear.searo.who.int/handle/123456789/171280enArticle