title: Measures on qualitative variables in coronary heart disease studies.
mesh_terms: D000328:Adult; D000428:Alcohol Drinking; D003327:Coronary Disease / Q000145:classification*; D004417:Dyspnea; D005191:Family Characteristics; D005260:Female; D006801:Humans; D012107:Research Design; D012907:Smoking; D013223:Statistics as Topic