AU - Gaasterland DE TI - Glaucoma care in olmsted county, minnesota, 1965-1980: Filtering surgery and vision outcomes PT - JOUR DP - 1999 TA - Archives of Ophthalmology pages = {1236-1237}, VI - 117 IP - 9 AID - 10.1001/archopht.117.9.1236 [doi] 4100 - http://dx.doi.org/10.1001/archopht.117.9.1236 SO - Archives of Ophthalmology September 1, 1999 117(9):1236