The "heart patient": what tests are helpful?
D000368:Aged; D006328:Cardiac Catheterization; D004452:Echocardiography / Q000191:economics; D004562:Electrocardiography / Q000191:economics; D019317:Evidence-Based Medicine; D005080:Exercise Test / Q000191:economics; D005260:Female; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D018670:Monitoring, Ambulatory / Q000191:economics; D011237:Predictive Value of Tests; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity