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Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

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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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The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

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Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Experimental Evidence for Infrared Radiation Experimental Evidence for Infrared Radiation
Hierarchy of evidence Hierarchy of evidence
Evidence-based practice: skin assessment Evidence-based practice: skin assessment
Evidence for a Coincidence Detector in the Brain of a Barn Owl Evidence for a Coincidence Detector in the Brain of a Barn Owl
The evolution of societies has been so thorough that this scene—once common for all humanity—has ... The evolution of societies has been so thorough that this scene—once common for all humanity—has ...
Painting of a Jurassic scene Painting of a Jurassic scene
Video: Baroreceptor Reflex

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