Strategies for the prevention of blindness in national programmes: A primare health care approach /
Strategies for the prevention of blindness in national programmes: A primare health care approach /
WHO.
- 2a ed.
- Ginebra : WHO, 1997
- 104 p. ; 24 cm.
Revisado moncho
9241544929
Ojos --Enfermedades --Prevención
RE46 / O74 1997
Revisado moncho
9241544929
Ojos --Enfermedades --Prevención
RE46 / O74 1997