[Absence of frontal sinus; possible etiology of certain headaches; radiological and clinical study].
D035843:Biomedical Research; D005626:Frontal Sinus / Q000002:abnormalities*; D006261:Headache / Q000209:etiology*; D006801:Humans; D011871:Radiology
FRONTAL SINUSES/abnormalities; HEADACHE/etiology and pathogenesis
L'absence de sinus frontal; etiologie possible de certaines céphalées; etude radiologique et clinique.