(Q44187566)
Statements
1 reference
Cataract blindness in people 50 years old or older in a semirural area of northern Peru (English)
1 reference
Luis Pongo Aguila
1 reference
Rómulo Carrión
1 reference
Winston Luna
1 reference
Juan Carlos Silva
1 reference
Hans Limburg
1 reference
1 May 2005
1 reference
1 reference
17
1 reference
5-6
1 reference
387-393
1 reference
Identifiers
1 reference
1 reference