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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.
There are 60,000 miles of blood vessels in every adult human.
Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.
Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.
![Volvulus. A length of small intestine has twisted around itself, cutting off blood circulation to th](https://biology-forums.com/gallery/47/medium_14755_10_09_12_7_09_48_84811374.jpeg)
![a) Preload is the degree to which the ventricles are filled with blood and the myocardial fibers are ...](https://biology-forums.com/gallery/28/medium_482573_28_04_17_1_15_11_285371623.jpeg)