00532pamaa2200157 4500 0000002907 20060623090000.0 0750699140 617.70072 OPH 1998 RE58 OPH 1998 Ophthalmic research and epidemiology : evaluation and application edited by Stanley W. Hatch. Boston: Butterworth Heinemann, 1998. xi, 298p.; 24cm. Ophthalmology -- Research -- Methodology Eye -- Diseases -- Epidemiology Hatch, Stanley W.