共 12 条
[3]
DAWSON CR, 1981, GUIDE TRACHOMA CONTR, P21
[4]
PROST A, 1989, B WORLD HEALTH ORGAN, V67, P9
[6]
THYLEFORS B, 1987, B WORLD HEALTH ORGAN, V65, P477
[8]
1990, HUMAN DEV REPORT, P27
[9]
1990, MANAGEMENT CATARACT
[10]
1991, WHOPBL9124