The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
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In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.
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Cyanide works by making the human body unable to use oxygen.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
Bacteriophage double-strand DNA (linear)
Fragmentation of l bacteriophage DNA with restriction endonucleases EcoRI or BamHI
A partially replicated bacteriophage DNA molecule
Life cycle of bacteriophage T4
The lytic and lysogenic life cycles of a temperate bacteriophage
Regulation of Bacteriophage Entry into the Lytic or Lysogenic Cycle