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  1. Seal of Siemowit IV. Siemowit IV ( Ziemowit IV ), also known as Siemowit IV the Younger (pl: Siemowit IV Młodszy; ca. 1353/1356 [1] – 21 January 1426 [2] ), was a Polish prince, member of the Masovian branch of the House of Piast and from 1373 or 1374 Duke of Rawa, and after the division of the paternal inheritance between him and his ...

  2. Sep 20, 2023 · Storing IV therapy. IV infusions have been stored in different ways. At the beginning of the 19th century, IV fluids were kept in a container covered with gauze. Later on, in 1930, the containers were replaced with vacuum-sealed glass bottles. Today, IV infusions are put in plastic bags as a cheaper, more practical alternative to glass bottles.

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  4. Set cemetery. Siemowit IV (also known as Ziemowit IV) (ca. 1353/1356 – 21 January 1426) was one of the Dukes of Masovia of the old Polish Piast royal family. His domain included the lands of Czersk, Rawa, Sochaczew, Płock and Gostynin. In 1381 he inherited Wisz and in 1387 Bełz. Siemowit IV was the younger son of Siemowit III of Piast ...

  5. Apr 27, 2022 · Siemowit IV (also known as Ziemowit IV) (b. ca. 1353/1356[1], d. January 21, 1426[2]) was one of the Dukes of Masovia. His domain included the lands of Czersk, Rawa, Sochaczew, Płock and Gostynin.

    • Mazowieckie
    • "Ziemowit IV Młodszy"
    • Alexandra of Lithuania
    • before 1352
  6. Feb 1, 2005 · Blundell's transfusion devices included the impellor (A), which consisted of a cup, tube , and syringe; and the gravitator (B), consisting of a receptacle held high above the patient with an ...

  7. In the 1930s, infusions were kept in a vacuum-sealed glass bottle. A couple of decades later, IVs switched over to the plastic bag we use today. Interestingly, it wasn't until the 1940s that a nurse was allowed to administer IV therapy (until that time, only doctors were permitted to do so). These days, nurses are the ones who typically handle ...

  8. Jan 31, 2017 · Like the smartphone, the astrolabe came into being during times of economic prosperity—in that case, likely during the height of the Roman Empire—and remained popular through the 18th century ...

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