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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.
World human population growth through history illustrates an exponential growth pattern.
Changes in bronchioles during an asthma attack: (A) normal bronchiole and (B) in asthma attack.
Multiple sclerosis (MS). (a) A disease characterized by the gradual development of small areas of ha
PET scan of a normal brain.
Risk of death from motorcycle accidents (dashed lines) and passenger accidents (solid lines) per 100
Normal nerve conduction of Sodium ion