title: Competition in drosophila. I. A case of stabilising selection.
mesh_terms: D000704:Analysis of Variance; D000818:Animals; D003433:Crosses, Genetic; D004331:Drosophila melanogaster; D014644:Genetic Variation; D006197:Hair; D010641:Phenotype; D012641:Selection, Genetic; D012737:Sex Factors