Pterygium in Israel.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001083:Arabia; D005006:Ethnicity; D005260:Female; D006801:Humans; D007557:Israel; D008297:Male; D008875:Middle Aged; D009790:Occupations; D011625:Pterygium / Q000175:diagnosis / Q000453:epidemiology* / Q000209:etiology / Q000601:surgery / Q000628:therapy; D012621:Seasons; D012737:Sex Factors