title: LETHAL AND SEMILETHAL CHROMOSOMES IN IRRADIATED EXPERIMENTAL POPULATIONS OF DROSOPHILA PSEUDOOBSCURA.
mesh_terms: D000818:Animals; D002875:Chromosomes; D004330:Drosophila; D011831:Radiation Genetics; D011832:Radiation Injuries; D011833:Radiation Injuries, Experimental; D012106:Research
keywords: CHROMOSOMES; DROSOPHILA; EXPERIMENTAL LAB STUDY; RADIATION GENETICS; RADIATION INJURY, EXPERIMENTAL