TY - RPRT TI - A frequency-doubling perimetric study in normal-tension glaucoma with hemifield defect. AU - Y Kondo AU - T Yamamoto AU - Y Sato AU - M Matsubara AU - Y Kitazawa PY - 1998 UR - https://pubmed.ncbi.nlm.nih.gov/9713784/ ID - 9713784 ER -