Confidence votes 839. THC is non-existent in urine, when screening for urine it is only the metabolites and byproducts of the drug that are tested for. For a frequent user, the substance may stay in the system up to 40 days after abstaining from use of cannabis or cannabis containing substances.
Pap test. The Papanicolaou test (abbreviated as Pap test, known earlier as Pap smear, cervical smear, or smear test) is a method of cervical screening used to detect potentially pre-cancerous and cancerous processes in the cervix (opening of the uterus or womb).
The Pap test is the most successful laboratory screening method used to identify women who may have a premalignant disease and are at high risk of developing cervical cancer. This is done by collecting cells from the cervix and examining them under a microscope, looking for specific morphologic clues as to the health of the cells present.