Localised alopecia of the scalp. Common causes.
Hogan
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P
D000293:Adolescent; D000505:Alopecia / Q000175:diagnosis* / Q000209:etiology*; D000506:Alopecia Areata / Q000175:diagnosis; D002648:Child; D006801:Humans; D007231:Infant, Newborn; D012535:Scalp / Q000002:abnormalities; D014006:Tinea Capitis / Q000150:complications / Q000175:diagnosis; D014256:Trichotillomania / Q000150:complications / Q000175:diagnosis