title: [Visual acuity before and after treatment in absolute and nearly absolute primary glaucoma].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D005901:Glaucoma / Q000503:physiopathology* / Q000628:therapy; D006801:Humans; D007429:Intraocular Pressure; D008297:Male; D008875:Middle Aged; D014792:Visual Acuity; D014805:Vitamin B 12 / Q000627:therapeutic use
chemical_list: D014805:Vitamin B 12