title: [Primary hyperventilation syndrome--psychiatric background and 1-year's prognosis].
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D006985:Hyperventilation / Q000150:complications / Q000523:psychology* / Q000628:therapy; D008297:Male; D001523:Mental Disorders / Q000150:complications; D008875:Middle Aged; D011379:Prognosis; D012064:Relaxation Therapy; D013577:Syndrome
vernacular_title: Primaarisen hyperventilaatiosyndrooman psyykkinen tausta ja vuoden ennuste.