Gokhale P C, Kshirsagar N A, Khan M U, Pandya S K, Meisheri Y V, Thakur C P, Choudhary C B
Department of Pharmacology, Seth G.S. Medical College, Parel, Bombay, India.
Trans R Soc Trop Med Hyg. 1994 Mar-Apr;88(2):228. doi: 10.1016/0035-9203(94)90309-3.