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Author Question: If there are economic profits in a monopolistically competitive industry, they will generally be ... (Read 12 times) |
The familiar sounds of your heart are made by the heart's valves as they open and close.
Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.
Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.
The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.