Evaluation of blood-flow parameters in extraocular arteries in patients with primary open-angle glaucoma before and after surgical treatment - Synder, Aleksandra; Augustyniak, Ewa; Laudańska-Olszewska, Iwona; Wesołek-Czernik, Agata (Klinika Oczna / Acta Ophthalmologica Polonica Supplement, 2004)