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Author Question: A nurse has taught the patient how to use crutches. The patient went up and down the stairs using ... (Read 40 times) |
Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).
As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.