While it was the most deadly earthquake and the fifth deadliest natural disaster in history, there have been earthquakes with higher magnitudes. Aftershocks continued several times a month for half a year.
What eye prescription is considered legally blind? A: In order to be considered legally blind, a person must have a score of no better than 20/200 on a vision test while wearing corrective lenses, according to WebMD. The test may also be administered with a restricted field of vision, but the results must be the same. Continue Reading.
2. (Medicine) (modifier) (of drugs) available legally only with a doctor's prescription. 3. (Medicine) a. written instructions from an optician specifying the lenses needed to correct defects of vision. b. (as modifier): prescription glasses.