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  1. Vor 22 Stunden · Birth control, also known as contraception, anticonception, and fertility control, is the use of methods or devices to prevent unintended pregnancy. [1] Birth control has been used since ancient times, but effective and safe methods of birth control only became available in the 20th century. [2] Planning, making available, and using human birth ...

  2. en.wikipedia.org › wiki › MelanomaMelanoma - Wikipedia

    Vor 22 Stunden · 59,800 (2015) [6] Melanoma is the most dangerous type of skin cancer; it develops from the melanin -producing cells known as melanocytes. [1] It typically occurs in the skin, but may rarely occur in the mouth, intestines, or eye ( uveal melanoma ). [1] [2] In women, melanomas most commonly occur on the legs; while in men, on the back. [2]