[Pterygium. Probable etiology due to persistent photothermal microtrauma].
D000328:Adult; D000382:Agricultural Workers' Diseases; D002648:Child; D002980:Climate; D006358:Hot Temperature / Q000009:adverse effects*; D006801:Humans; D008027:Light / Q000009:adverse effects*; D011625:Pterygium / Q000209:etiology*; D013472:Sunlight
Pterigión. Probable etiologia por foto-termo-microtraumatismo persistente.