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  2. Baudot code - Wikipedia

    en.wikipedia.org/wiki/Baudot_code

    Baudot developed his first multiplexed telegraph in 1872 [2] [3] and patented it in 1874. [3] [4] In 1876, he changed from a six-bit code to a five-bit code, [3] as suggested by Carl Friedrich Gauss and Wilhelm Weber in 1834, [2] [5] with equal on and off intervals, which allowed for transmission of the Roman alphabet, and included punctuation and control signals.

  3. International Trade Administration - Wikipedia

    en.wikipedia.org/wiki/International_Trade...

    Official website. The ITA was created on January 2, 1980, and is headed by the Under Secretary of Commerce for International Trade (USC (IT)), the principal adviser to the Secretary of Commerce on American imports and exports. The Under Secretary is the head of the International Trade Administration within the Commerce Department.

  4. Ministry of Health (Morocco) - Wikipedia

    en.wikipedia.org/wiki/Ministry_of_Health_(Morocco)

    Headquarters. Rabat. Agency executive. Khalid Ait Taleb, (Minister of Health) Website. www.sante.gov.ma. The Ministry of Health is the Moroccan Ministry in charge of implementing government policies related to citizens' health. It was established on 1955 during the establishment of the first Moroccan government after independence.

  5. Prostate-Specific Antigen (PSA) Levels by Age - Healthline

    www.healthline.com/health/prostate-cancer/...

    There’s no official guidance on what a typical range is and what the upper limit should be for further testing. The recommended upper limits for PSA levels by age are as follows: Age (years) PSA ...

  6. Prostate-Specific Antigen (PSA) Blood Test - WebMD

    www.webmd.com/prostate-cancer/psa

    A PSA in the range of 4-10 nanograms per milliliter is linked to a 25% chance of prostate cancer. Most people with a PSA below 4 nanograms per milliliter don't have prostate cancer, but there's no ...

  7. ISO 3166-1 alpha-2 - Wikipedia

    en.wikipedia.org/wiki/ISO_3166-1_alpha-2

    The United Nations uses a combination of ISO 3166-1 alpha-2 and alpha-3 codes, along with codes that pre-date the creation of ISO 3166, for international vehicle registration codes, which are codes used to identify the issuing country of a vehicle registration plate; some of these codes are currently indeterminately reserved in ISO 3166-1.

  8. Primary Sclerosing Cholangitis: Symptoms, Causes, Treatment

    www.webmd.com/digestive-disorders/primary...

    PSC develops slowly. You may have it for years before you notice any symptoms. Some of the signs are: Fatigue. Itchy skin. Yellowish skin and eyes caused by a condition called jaundice. As PSC ...

  9. Primary Biliary Cirrhosis Vs. Primary Sclerosing Cholangitis

    www.healthline.com/health/primary-biliary...

    Primary biliary cholangitis (PBC), formerly known as primary biliary cirrhosis, and primary sclerosing cholangitis (PSC) both involve the breakdown of your bile ducts. Both conditions are also ...