Obsession or worry?
MacKenzie
T B
TB
Christenson
G
G
Kroll
J
J
D001008:Anxiety Disorders / Q000145:classification / Q000175:diagnosis* / Q000523:psychology; D003937:Diagnosis, Differential; D006801:Humans; D009771:Obsessive-Compulsive Disorder / Q000145:classification / Q000175:diagnosis* / Q000523:psychology; D009626:Terminology as Topic