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

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Approximately 25% of all reported medication errors result from some kind of name confusion.

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In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

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Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Cyanobacteria of the (a) genus Synechococcus form (b) mats that line hot springs around the world. Cyanobacteria of the (a) genus Synechococcus form (b) mats that line hot springs around the world.
Why are some of the letters above the red line and some letters below? Why are some of the letters above the red line and some letters below?
The Experiment by Albrecht, 1978 The Experiment by Albrecht, 1978
Tai chi stance with front foot pointing straight ahead and back foot at 45° angle, heels in line, ... Tai chi stance with front foot pointing straight ahead and back foot at 45° angle, heels in line, ...
The Taylor–Woods–Hughes experiment The Taylor–Woods–Hughes experiment
Evaluating an experiment (metabolic pathway) Evaluating an experiment (metabolic pathway)
Video: Hydrogen bonds vs. Ionic bond

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