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Author Question: Exhibit 9-1Two birds of prey hurtling after the same mouse collide in mid-air and grab each other ... (Read 955 times) |
As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.
Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.
Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.
Illicit drug use costs the United States approximately $181 billion every year.
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.