[Prevention of blindness in developing countries].
Limburg
H
H
D001766:Blindness / Q000209:etiology / Q000517:prevention & control*; D003906:Developing Countries; D006801:Humans; D007194:India / Q000453:epidemiology; D012030:Refractive Errors / Q000150:complications* / Q000453:epidemiology
Blindheidsbestrijding in ontwikkelingslanden.