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  2. Cannabis drug testing - Wikipedia

    en.wikipedia.org/wiki/Cannabis_drug_testing

    Metabolites of cannabis are usually detectable in urine drug tests from 3 days up to 10 days according to Redwood Laboratories; heavy users can produce positive tests for 30 days or longer after ceasing cannabis use. [2] [3] The length of time may vary to some degree according to metabolism, quantity, and frequency of use. [4]

  3. Serious maternal complications linked with use of marijuana ...

    www.aol.com/prenatal-marijuana-linked-serious...

    Marijuana use in pregnancy has been ... More than 20,000 were identified as cannabis users — including nearly 11,000 expectant mothers who did not admit to marijuana use but tested positive by ...

  4. Veterans Cannabis Analysis, Research, and Effectiveness Act

    en.wikipedia.org/wiki/Veterans_Cannabis_Analysis...

    The bill requires the Department of Veterans Affairs (VA) to conduct and support research on the efficacy and safety of certain forms of cannabis. Including with different THC and CBD concentrations and cannabis delivery for veterans enrolled in the VA health care system and diagnosed with conditions such as chronic pain or post-traumatic stress disorder (PTSD).

  5. Duquenois–Levine reagent - Wikipedia

    en.wikipedia.org/wiki/Duquenois–Levine_reagent

    The Duquenois reagent is used in the Rapid Modified Duquenois–Levine test (also known as the simple Rapid Duquenois Test), which is an established screening test for the presence of cannabis. The test was initially developed in the 1930s by the French medical biochemist Pierre Duquénois (1904–1986) and was adopted in the 1950s by the ...

  6. How long does marijuana stay in the system? It depends on ...

    www.aol.com/long-does-marijuana-stay-system...

    The 4/20 holiday is this weekend, and if you choose to celebrate, please do so safely. But also, be wary of coming drug tests. How long does marijuana stay in the system?

  7. Heavy marijuana use during pregnancy linked to premature ...

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  8. Cannabis in pregnancy - Wikipedia

    en.wikipedia.org/wiki/Cannabis_in_pregnancy

    The role of the endocannabinoid system (ECS) in female fertility has long been suspected and studied. [3] Most studies through 2013 linking development of the fetus and cannabis show effects of consumption during the gestational period, but abnormalities in the endocannabinoid system during the phase of placental development are also linked with problems in pregnancy. [4]

  9. Presumptive and confirmatory tests - Wikipedia

    en.wikipedia.org/wiki/Presumptive_and...

    Most people who take a drug test take a presumptive test, cheaper and faster than other methods of testing. However, it is less accurate and can render false results. The FDA recommends for confirmatory testing to be conducted and the placing of a warning label on the presumptive drug test: "This assay provides only a preliminary result.