Spider naevi--their incidence in healthy schoolchildren.
D000794:Angiokeratoma; D006391:Hemangioma; D006801:Humans; D015994:Incidence; D012572:School Health Services; D012878:Skin Neoplasms; D013112:Spiders
ANGIOKERATOMA; HEMANGIOMA; SCHOOL HEALTH; SKIN NEOPLASMS