Gupta, S KKulkarni, H J1966-02-162009-05-311966-02-162009-05-311966-02-16Gupta SK, Kulkarni HJ. Modification of morphine analgesia in rats by MAO inhibitors. Journal of the Indian Medical Association. 1966 Feb; 46(4): 197-8http://imsear.searo.who.int/handle/123456789/103612engAnalgesiaAnimalsIproniazid --pharmacologyMorphineNialamide --pharmacologyRatsModification of morphine analgesia in rats by MAO inhibitors.Journal Article