title: A collaborative study of in vivo cytogenetic analysis. I. Interpretation of slide preparations.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D001853:Bone Marrow / Q000187:drug effects*; D001854:Bone Marrow Cells; D002842:Chromatids / Q000187:drug effects; D002869:Chromosome Aberrations; D002875:Chromosomes / Q000187:drug effects; D003582:Cytogenetics; D003634:DDT / Q000494:pharmacology; D005069:Evaluation Studies as Topic; D007274:Injections, Intraperitoneal; D007306:Insecticides / Q000008:administration & dosage / Q000494:pharmacology; D008297:Male; D008722:Methods; D009943:Organophosphorus Compounds; D051381:Rats; D013223:Statistics as Topic; D013997:Time Factors
chemical_list: D007306:Insecticides; D009943:Organophosphorus Compounds; D003634:DDT