Your help needed for new vision.
Bateman
C
C
D000554:Ambulatory Care Facilities / Q000191:economics* / Q000458:organization & administration; D001766:Blindness / Q000517:prevention & control*; D002387:Cataract Extraction / Q000706:statistics & numerical data / Q000639:trends*; D006801:Humans; D008489:Medical Indigency; D013019:South Africa