title: Current concepts in genetics. Principles of medical genetics (first of two parts).
mesh_terms: D000483:Alleles; D002869:Chromosome Aberrations / Q000235:genetics; D025063:Chromosome Disorders; D002875:Chromosomes; D005260:Female; D030342:Genetic Diseases, Inborn / Q000235:genetics*; D014644:Genetic Variation; D006579:Heterozygote; D006720:Homozygote; D006801:Humans; D008297:Male; D012730:Sex Chromosomes