Limited vision.
Sadler
Catharine
C
D000368:Aged; D001766:Blindness / Q000517:prevention & control*; D003362:Cost-Benefit Analysis; D005260:Female; D006297:Health Services Accessibility; D006801:Humans; D008268:Macular Degeneration / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged; D010778:Photochemotherapy / Q000191:economics; D013997:Time Factors; D006113:United Kingdom; D014850:Waiting Lists