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Author Question: The questionnaire was ________ because it actually measured the attitudes of teenagers who shop at ... (Read 70 times) |
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
The horizontal fraction bar was introduced by the Arabs.
In 1864, the first barbiturate (barbituric acid) was synthesized.
People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.
The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.