The inability to see or the loss or absence of perception of visual stimuli. This condition may be the result of EYE DISEASES; OPTIC NERVE DISEASES; OPTIC CHIASM diseases; or BRAIN DISEASES affecting the VISUAL PATHWAYS or OCCIPITAL LOBE.
Mammals of the families Delphinidae (ocean dolphins), Iniidae, Lipotidae, Pontoporiidae, and Platanistidae (all river dolphins). Among the most well-known species are the BOTTLE-NOSED DOLPHIN and the KILLER WHALE (a dolphin). The common name dolphin is applied to small cetaceans having a beaklike snout and a slender, streamlined body, whereas PORPOISES are small cetaceans with a blunt snout and rather stocky body. (From Walker's Mammals of the World, 5th ed, pp978-9)
Behavioral manifestations of cerebral dominance in which there is preferential use and superior functioning of either the left or the right side, as in the preferred use of the right hand or right foot.
An activity in which the body advances at a slow to moderate pace by moving the feet in a coordinated fashion. This includes recreational walking, walking for fitness, and competitive race-walking.
A competitive team sport played on a rectangular field.This is the American version of the game. It does not include non-North American football (= SOCCER).
The field of information science concerned with the analysis and dissemination of medical data through the application of computers to various aspects of health care and medicine.
Here are entered works discussing collectively the lands of the Western Hemisphere. Works on that portion of the earth's surface consisting of North and South America and adjacent islands and oceans, with approximate boundaries at longitudes 20⁰W and 160⁰E, are entered under Western Hemisphere.