title: The St Vincent Declaration: a new charter?
authors.forename: H
authors.initials: H
authors.lastname: Cheng
mesh_terms: D001766:Blindness / Q000209:etiology / Q000517:prevention & control; D003930:Diabetic Retinopathy / Q000150:complications / Q000628:therapy; D006801:Humans; D008028:Light Coagulation; D015351:Vision Screening