TY  - SER
TI  - La ceguera, una enfermedad social
SN  - 0210-5020
N1  - Este artículo se encuentra disponible en su edición impresa; Bibliografía: p. 21
N2  - Blindness is one of the great existing health and social problems, given the great magnitude it reaches today. It has been estimated that there are between 30 and 42 million blind people in the world; eighty percent live in Third World countries. But the most transcendent and sad thing is that, in a high proportion, this blindness is avoidable, preventable or one of its relatively easy to treat causes. Hence the great importance of proper prevention and rehabilitation can be deduced
ER  -