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  2. Rifampicin - Wikipedia

    en.wikipedia.org/wiki/Rifampicin

    In August 2020, the U.S. Food and Drug Administration (FDA) became aware of nitrosamine impurities in certain samples of rifampin. [61] The FDA and manufacturers are investigating the origin of these impurities in rifampin, and the agency is developing testing methods for regulators and industry to detect the 1-methyl-4-nitrosopiperazine (MNP ...

  3. Gemstone - Wikipedia

    en.wikipedia.org/wiki/Gemstone

    A gemstone (also called a fine gem, jewel, precious stone, semiprecious stone, or simply gem) is a piece of mineral crystal which, when cut or polished, is used to make jewelry or other adornments.

  4. Rượu thuốc - Wikipedia

    en.wikipedia.org/wiki/Rượu_thuốc

    A small bottle of rượu thuốc Rượu thuốc in Phú Quốc island. A popular type of rượu thuốc is snake wine (rượu rắn) for its placebo ability to cure multiple diseases including far sightedness, hair loss, back pain, digestive problems, fertility problems and even leprosy. [2]

  5. List of gemstones by species - Wikipedia

    en.wikipedia.org/wiki/List_of_gemstones_by_species

    Calcite. Manganoan calcite (var.); Caledonite; Canasite; Cancrinite. Vishnevite; Carletonite; Carnallite; Cassiterite; Catapleiite; Cavansite; Celestite; Ceruleite ...

  6. Rifapentine - Wikipedia

    en.wikipedia.org/wiki/Rifapentine

    Rifapentine, sold under the brand name Priftin, is an antibiotic used in the treatment of tuberculosis. [2] In active tuberculosis it is used together with other antituberculosis medications. [2]

  7. Precious stone (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Precious_Stone...

    A precious stone is another term for a gemstone. Precious Stone or Precious Stones may also refer to: Precious Stone, a fictional character in the James Bond story Hurricane Gold; Precious Stone (religious group), an African-initiated church; Precious Stones, a 1918 German silent drama film

  8. National Treasure (Vietnam) - Wikipedia

    en.wikipedia.org/wiki/National_Treasure_(Vietnam)

    Hoang Ha bronze drum of Đông Sơn Culture (national treasure no. 2 – set 1). A National Treasure (Vietnamese: Bảo vật quốc gia) or a national precious object [1] is a tangible cultural heritage or object handed down from the past with historical, cultural or scientific value of exceptional significance to the country of Vietnam. [2]

  9. Precious stones - Wikipedia

    en.wikipedia.org/?title=Precious_stones&redirect=no

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