title: Cytogenetic assay of potential mutagenicity in vivo of two narcotic analgesics.
mesh_terms: D000818:Animals; D001853:Bone Marrow / Q000187:drug effects; D001854:Bone Marrow Cells; D002869:Chromosome Aberrations; D002875:Chromosomes / Q000187:drug effects; D004305:Dose-Response Relationship, Drug; D008614:Meperidine / Q000494:pharmacology*; D051379:Mice; D009020:Morphine / Q000494:pharmacology*; D009153:Mutagens; D013997:Time Factors
chemical_list: D009153:Mutagens; D009020:Morphine; D008614:Meperidine