title: Studies of non-disjunction of the major autosomes in Drosophila melanogaster. II. Effects of dose-fractionation, low radiation doses, EMS, and ageing.
mesh_terms: D000375:Aging; D000818:Animals; D002869:Chromosome Aberrations; D002875:Chromosomes / Q000187:drug effects / Q000528:radiation effects*; D003434:Crossing Over, Genetic; D004307:Dose-Response Relationship, Radiation; D004331:Drosophila melanogaster / Q000235:genetics*; D005020:Ethyl Methanesulfonate / Q000494:pharmacology; D005260:Female; D009153:Mutagens; D014965:X-Rays
chemical_list: D009153:Mutagens; D005020:Ethyl Methanesulfonate