A note on assortative mating and maternal effects.
D003433:Crosses, Genetic; D004777:Environment; D005190:Family; D005260:Female; D005828:Genetics, Population; D006801:Humans; D008297:Male; D008433:Mathematics; D008957:Models, Genetic; D009034:Mother-Child Relations; D010375:Pedigree; D010641:Phenotype; D011247:Pregnancy; D014427:Twins; D014430:Twins, Monozygotic