Things aren't what they seem.
D000328:Adult; D005162:Factitious Disorders; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000523:psychology; D010146:Pain / Q000523:psychology; D010507:Periodicity; D011602:Psychophysiologic Disorders; D012120:Respiration Disorders / Q000523:psychology