Vyas, D KSingh, R2009-05-282009-05-281976-01-01Vyas DK, Singh R. Effect of cannabis & opium on the testis of the pigeon Columba livia Gmelin. Indian Journal of Experimental Biology. 1976 Jan; 14(1): 22-5http://imsear.searo.who.int/handle/123456789/59304engAnimalsCannabis --pharmacologyColumbidaeMaleOpium --pharmacologyTestis --drug effectsEffect of cannabis & opium on the testis of the pigeon Columba livia Gmelin.Journal Article