title: A likelihood ratio test for unequal shared environmental variance in twin studies.
mesh_terms: D000328:Adult; D000469:Alkaline Phosphatase / Q000097:blood; D000704:Analysis of Variance; D001794:Blood Pressure; D002784:Cholesterol / Q000097:blood; D005260:Female; D014644:Genetic Variation; D006801:Humans; D008077:Lipoproteins, LDL / Q000097:blood; D008297:Male; D008875:Middle Aged; D011247:Pregnancy; D012931:Social Environment; D012951:Socialization; D014427:Twins; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic
chemical_list: D008077:Lipoproteins, LDL; D002784:Cholesterol; D000469:Alkaline Phosphatase