Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.
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The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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Approximately 25% of all reported medication errors result from some kind of name confusion.
Tip growth by a pollen tube.
Uterine (fallopian) tube, showing released ovum within the uterine tube.
Intramuscular drug administration: (a) cross section of skin showing depth of needle insertion
Nurse administering enteral nutrition through a feeding tube.
The air intake tube is being removed from the throttle body.