has subject area Case-Control Studies Clinical Nursing Research Coronary Artery Bypass Effect Modifier, Epidemiologic Female Florida Gene Expression Genetic Testing Glyceraldehyde-3-Phosphate Dehydrogenases Humans Hypertension Male Mammary Arteries Middle Aged Multivariate Analysis Phenotype RNA, Messenger Receptors, Adrenergic, beta-2 Reverse Transcriptase Polymerase Chain Reaction Statistics, Nonparametric Transcription, Genetic