"Presents a scientifically-supported system that directly intervenes with the causes that generate myopia onset and development, and provides exercises that lead to the gradual strengthening of one's focusing capability and the gradual decreasing of refractive error"--Provided b…
"Presents a scientifically-supported system that directly intervenes with the causes that generate myopia onset and development, and provides exercises that lead to the gradual strengthening of one's focusing capability and the gradual decreasing of refractive error"--Provided b…