title: STUDIES ON NATURAL POPULATIONS OF DROSOPHILA. IV. GENETIC VARIANCES OF AND CORRELATIONS BETWEEN FOUR CHARACTERS IN D. MELANOGASTER AND D. SIMULANS.
mesh_terms: D000818:Animals; D001824:Body Constitution; D004330:Drosophila; D004331:Drosophila melanogaster; D005298:Fertility; D014644:Genetic Variation; D005823:Genetics; D008136:Longevity; D012106:Research
keywords: BODY CONSTITUTION; DROSOPHILA; EXPERIMENTAL LAB STUDY; FERTILITY; GENETICS; LONGEVITY