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  2. In vitro fertilisation - Wikipedia

    IVF may be used to overcome female infertility when it is due to problems with the fallopian tubes, making in vivo fertilisation difficult.It can also assist in male infertility, in those cases where there is a defect in sperm quality; in such situations intracytoplasmic sperm injection (ICSI) may be used, where a sperm cell is injected directly into the egg cell.

  3. Play therapy - Wikipedia

    The number of sessions is a significant predictor in post-test outcomes, with more sessions being indicative of higher effect sizes. Although positive effects can be seen with the average 16 sessions, [36] there is a peak effect when a child can complete 35–40 sessions. [34]

  4. Cardiovascular disease - Wikipedia

    Existing cardiovascular disease or a previous cardiovascular event, such as a heart attack or stroke, is the strongest predictor of a future cardiovascular event. Age, sex, smoking, blood pressure, blood lipids and diabetes are important predictors of future cardiovascular disease in people who are not known to have cardiovascular disease.

  5. Traumatic brain injury - Wikipedia

    A traumatic brain injury (TBI), also known as an intracranial injury, is an injury to the brain caused by an external force. TBI can be classified based on severity (ranging from mild traumatic brain injury [mTBI/concussion] to severe traumatic brain injury), mechanism (closed or penetrating head injury), or other features (e.g., occurring in a specific location or over a widespread area).

  6. Cannabis (drug) - Wikipedia

    On 19 June 2018, the Canadian Senate passed a bill and the Prime Minister announced the effective legalization date as 17 October 2018. Canada is the second country to legalize the drug. In November 2015, Uttarakhand became the first state of India to legalize the cultivation of hemp for industrial purposes.