title: Twin research in coronary heart disease.
mesh_terms: D000367:Age Factors; D003327:Coronary Disease / Q000453:epidemiology / Q000235:genetics*; D004200:Diseases in Twins; D005260:Female; D014644:Genetic Variation; D006801:Humans; D008074:Lipoproteins / Q000235:genetics; D008297:Male; D009664:Norway; D011247:Pregnancy; D012737:Sex Factors; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic
chemical_list: D008074:Lipoproteins