A hair test, won't say when you've used, only if you have used.
Yes.
A nine panel hair test is used to detect all of the common illegal drugs. This type of test is used for jobs in which the employee must meet extremely strict safety requirements.
A Propoxyphene test is used to detect Darvocet.
A hair follicle test can be used to identify specific drugs used by the person being tested. The test can usually detect drug usage over a longer period of time.
Your hair expels everything that goes in your body, all of your hair.
A polygraph is used to help detect if someone is lying.
Yes, a drug test done on hair can go back as far as they cut, but typically they test the hair closest to the scalp which has the newest cells.
If the machine they test your hair sample on is running a benzodiazepine profile they can definitely do a hair test for valium.
all the way
Typically, a hair test will detect drug use over the prior 6 months. Hair from people buried in the 1700s has been tested positive for cocaine and for opiates. Sometimes people try to fool the testing by cutting their hair short, but any body hair can be used for the test.
They can be.
A breast biopsy is not a screening test. A screening test is a test used to detect disease in a patient who has no signs and symptoms. A breast biopsy is a test used to detect disease in someone who has signs and symptoms.