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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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.
Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

