Eye surgery and lower the risk of infection. These precautions include the use of antiseptics, such as povidone-iodine, and sterile drapes, gowns and gloves. Although the terms laser eye surgery and refractive surgery are commonly used as if they were interchangeable, this is not the case. Lasers may be used to treat nonrefractive conditions (e.g. to seal a retinal tear). Laser eye surgery or laser corneal surgery is a medical procedure that uses a laser to reshape the surface of the eye. This is done to correct myopia (short-sightedness), hypermetropia (long sightedness) and astigmatism (uneven curvature of the eye's surface). It is
Humans as Gods third book introduces one or two persons probably belonging to the ancient and mysterious race of Ramirs, whose nature may be completely alien to us planet-dwellers. Humans as Gods Humans as Gods (, translit. "Lyudi kak bogi") is a 1966–1977 science fiction trilogy by Soviet author Sergey Snegov. Despite being initially intended as a parody on space opera, mythological and religious cliché, the novels embody a complex set of ideas on the fundamental principles of the world's structure and development, and the directions of the civilizations' possible future. While a number of plot elements seem to be taken from general