[Data on vascular spasm in the pathogenesis of various cases of alopecia areata].
D000505:Alopecia; D000506:Alopecia Areata / Q000209:etiology*; D002319:Cardiovascular System; D006801:Humans; D012535:Scalp / Q000098:blood supply*; D013035:Spasm; D014652:Vascular Diseases
ALOPECIA AREATA/etiology; SCALP/blood supply