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Digestive System for Parents
The digestive process starts even before the first bite of food. Find out more about the digestive system and how our bodies break down and absorb the food we eat.
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Hoarseness for Parents
Misuse of the vocal cords — caused by such things as repetitive screaming, yelling, or using the voice in an unnatural way — can lead to a hoarse voice. Learn how to get the voice back into perfect pitch.
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A to Z: Tracheitis for Parents
Learn about tracheitis, a condition that affects the respiratory tract.
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What's a Laryngoscopy? (Video) for Parents
Laryngoscopy is when a doctor uses a special camera to look down the throat to see the voice box (larynx) and vocal cords.
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Laryngomalacia for Parents
Laryngomalacia is a common cause of noisy breathing in infants.
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Lungs and Respiratory System for Teens
Each day you breathe about 20,000 times. Find out more about the lungs and breathing process.
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A to Z: Retropharyngeal Abscess for Parents
Retropharyngeal abscess is an area of infected, pus-filled tissue that forms in the deep tissues in the back of the throat.
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Growth and Your 13- to 18-Year-Old for Parents
Kids entering puberty will undergo many changes in their developing bodies. Find out more about what to expect.
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Speech Problems for Teens
Do you know someone who stutters or has another speech disorder? Find out how speech disorders are treated, how you can help a friend or classmate cope, and lots more.
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Growth and Your 6- to 12-Year-Old for Parents
As kids grow from grade-schoolers to preteens, there continues to be a wide range of "normal" as far as height, weight, and shape.