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Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

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Thyroid conditions may make getting pregnant impossible.

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Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

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Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

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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.

Chromosomes Chromosomes
Foley catheter with balloon in the bladder of a male patient. Foley catheter with balloon in the bladder of a male patient.
Types of supercoiling found in chromosomes Types of supercoiling found in chromosomes
Stages of mitosis. Only two pairs of chromosomes from a diploid (2n) Stages of mitosis. Only two pairs of chromosomes from a diploid (2n)
How to impress a choosy female: Male Hangingfly Bearing Food How to impress a choosy female: Male Hangingfly Bearing Food
Physical distance versus recombination distance on human male and female chromosome 19 Physical distance versus recombination distance on human male and female chromosome 19
Video: Electrocardiogram Examination

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