неполная коррекция близорукости

SHORT-SIGHTEDNESS - (миопия) one of kinds of a clinical refraction of an eye, at a cut the parallel beams going from subjects, after their refraction in an eye incorporate in focus ahead of a mesh environment (fig. 1). On a retina at Б. the missing beams proceeding from subjects, located from an eye on close distance (fig. 2) incorporate in focus only. In this connection the remote subjects are perceived indistinctly. Distance within the limits of which probably precise sight, depends on degree Б.-the above Б., the there should be a subject closer. Подробнее...

Application of medicines inside (per os) - the most convenient, economic and safe method of treatment. But at this method there is a slow absorption of medicinal substances, she{it} вариабельна, is unstable. Therefore resort to парентеральным to methods of introduction. Подробнее...