[Clinical aspects of dyspnea].
D000328:Adult; D000368:Aged; D001784:Blood Gas Analysis; D004417:Dyspnea / Q000175:diagnosis*; D005260:Female; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D011247:Pregnancy; D013147:Spirometry