Prevention of blindness in China.
Hu
C
C
Eye Research Center, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing.
D001766:Blindness / Q000209:etiology / Q000517:prevention & control*; D002386:Cataract / Q000150:complications; D002681:China; D006801:Humans; D014141:Trachoma / Q000150:complications