Did you know?
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.
Did you know?
Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
The visual field as seen by a person with (a) glaucoma, (b) macular degeneration, and (c) cataracts.
The first step in field recovery involves surveying the site, sometimes with special equipment.
Testing cardinal field of gaze
Artificial Intelligence on Jeopardy!
What is the contribution of studying wing spot in the field?
Guidelines for Field Triage of Injured Patients, Centers for Disease Control, 2011