Lal, A1999-10-252009-06-011999-10-252009-06-011999-10-25Lal A. Ivan Petrovich Pavlov (1849-1936) Indian Journal of Physiology and Pharmacology. 1999 Oct; 43(4): 411-4http://imsear.searo.who.int/handle/123456789/108743engAnimalsConditioning, ClassicalDogsHistory, 19th CenturyHistory, 20th CenturyHumansPsychology, Experimental --historyRussiaBiography