Unexplained physical symptoms: medicine's "dirty little secret" and the need for prospective studies that start in childhood.
Engel
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Department of Psychiatry, F. Edward Hebert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland 20814, USA.
D000293:Adolescent; D000294:Adolescent Behavior / Q000523:psychology*; D002653:Child Behavior Disorders / Q000175:diagnosis / Q000523:psychology*; D002908:Chronic Disease; D006801:Humans; D008605:Mental Health Services; D019964:Mood Disorders / Q000175:diagnosis / Q000523:psychology*; D012017:Referral and Consultation; D013001:Somatoform Disorders / Q000175:diagnosis / Q000523:psychology*