|
|
An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
There are approximately 3 million unintended pregnancies in the United States each year.
Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.
![Mammals posses a number of physiological pathways related to stress. One example is the hypothalamic](https://biology-forums.com/gallery/47/medium_33_17_02_12_5_32_47_19611075.jpeg)
![(a) Zombies are a common theme in movies. However, (b) the number of zombie movies released each yea](https://biology-forums.com/gallery/47/medium_33_17_02_12_5_38_22_19801064.jpeg)