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Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
A blood smear. The smear reveals representative cells from each formed element group: red blood cell
Levallois points and flakes from Kapthurin, Kenya date to between 200,000 and 280,000 years ago.
Shown here is Sigmund Freud in 1931 as he poses for a sculptor in Vienna, Austria. Although Freud ...
Recent history of biochemistry shown by the introduction of new techniques. (part 1)
Average Years of Schooling versus GDP per Capita
Prevalence of good health in Canadians aged 65 years and older