Cintra, F. A.; Sawaia, B. B. The Significance of Glaucoma and the Mediation of Meanings of Ageing from the vygotsky’s Perspective: Support to the Health Education. Rev. Esc. Enferm. USP 2000, 34 (4), 339-346. https://doi.org/10.1590/S0080-62342000000400004.