Lowther AH
MeSH terms: Ambulatory Care Facilities; Blindness; Cataract; Cataract Extraction; Corneal Ulcer; Egypt; Equipment and Supplies, Hospital; Europe; Eye Diseases; Health Education; Hospitals; India; Ophthalmology; Outpatient Clinics, Hospital; Preoperative Care; Ophthalmologic Surgical Procedures; Trachoma; Vitamin A Deficiency; Eye Infections