Search Results       Your search for [author]Madrid-Schellers, S. M. returned 1 record.           Effects of delta-9 tetrahydrocannabinol (marijuana) and diacetyl morphine (heroin) on human chromosomes1. by Madrid-Schellers, S. M.; Subject: Medicine; Delta-9 tetrahydrocannabinol (marijuana); Diacetyl morphine (heroin); Human chromosomes; Leucocyte cultures.          Add to Book Cart Relevance: 27.39%