|
|
More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.
Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.
In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
![Comparison of small subunit rRNA gene sequences of vertebrate, invertebrate chordate, and invertebra](https://biology-forums.com/gallery/47/medium_33_23_07_11_3_51_51.jpeg)
![Comparison of Principles of Abstinence-Only and Comprehensive Sex Education in the Public School Sys](https://biology-forums.com/gallery/47/medium_558257_07_07_16_12_34_14_236651217.jpeg)
![A DC voltage is applied across the spark plug gap after the plug fires and the circuit can determine ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_6_52_57_29826391.png)