02. Dandona, L., R. Dandona, Srinivas, M, et al., Blindness in the Indian state of Andhra Pradesh. Invest Ophthalmol Vis Sci, 2001. 42(5): p. 908-16.

02. Dandona, L., R. Dandona, Srinivas, M, et al., Blindness in the Indian state of Andhra Pradesh. Invest Ophthalmol Vis Sci, 2001. 42(5): p. 908-16.