Acute headaches: presenting symptoms and diagnostic rules to identify patients with tension and migraine headache.
D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000704:Analysis of Variance; D002648:Child; D002675:Child, Preschool; D005260:Female; D006261:Headache / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D008881:Migraine Disorders / Q000175:diagnosis*; D013315:Stress, Psychological / Q000175:diagnosis*