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Arctic medicine. Tropical medicine
Medicine
Peru
Perú
Public aspects of medicine
2
R
2
RA1-1270
RC955-962
2
cataract
2
catarata
Blindness
1
Cataract extraction
1
Ceguera
1
Extracción de catarata
1
adult
1
agudeza visual
1
blindness
1
ceguera
1
eye health services
1
prevalence
1
prevalencia
1
salud del adulto
1
servicios de salud ocular
1
visual acuity
1
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