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Vaccines prevent between 2.5 and 4 million deaths every year.

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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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Cyanide works by making the human body unable to use oxygen.

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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

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Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Internal Inspection of the Nose Internal Inspection of the Nose
Touch Touch
The downward movement of the piston draws the air–fuel mixture into the cylinder through the ... The downward movement of the piston draws the air–fuel mixture into the cylinder through the ...
The development of the internal ducts of the male and female reproductive systems from the Wolffian ... The development of the internal ducts of the male and female reproductive systems from the Wolffian ...
cow internal cow internal
Video: Spermatogenesis Animation

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