Present status of ophthalmology in China.
Zhang
S Y
SY
Ophthalmology Society, Chinese Medical Association, Beijing.
D001766:Blindness / Q000517:prevention & control; D002387:Cataract Extraction; D002681:China; D005128:Eye Diseases / Q000276:immunology / Q000517:prevention & control / Q000628:therapy; D005901:Glaucoma / Q000517:prevention & control; D006801:Humans