title: Tropical pterygium.
authors.forename: V
authors.initials: V
authors.lastname: Wiwanitkit
mesh_terms: D002163:Cameroon / Q000453:epidemiology; D006801:Humans; D015995:Prevalence; D011625:Pterygium / Q000145:classification / Q000175:diagnosis / Q000453:epidemiology*; D014329:Tropical Climate