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  2. Fecal immunochemical test - Wikipedia

    en.wikipedia.org/wiki/Fecal_immunochemical_test

    The fecal immunochemical test (FIT) is a diagnostic technique that examines stool samples for traces of non-visible blood, which could potentially indicate conditions including bowel cancer. [1]

  3. Huei tlamahuiçoltica - Wikipedia

    en.wikipedia.org/wiki/Huei_tlamahuiçoltica

    The first page of the Huei Tlamahuiçoltica. Huei Tlamahuiçoltica ("The Great Event") [1] is a tract in Nahuatl comprising 36 pages and was published in Mexico City, Mexico in 1649 by Luis Laso de la Vega, the vicar of the chapel of Our Lady of Guadalupe at Tepeyac outside the same city.

  4. Nicotinic acid - Wikipedia

    en.wikipedia.org/wiki/Nicotinic_acid

    A man with pellagra, which is caused by a chronic lack of vitamin B 3 in the diet. Severe deficiency of niacin in the diet causes the disease pellagra, characterized by diarrhea, sun-sensitive dermatitis involving hyperpigmentation and thickening of the skin (see image), inflammation of the mouth and tongue, delirium, dementia, and if left untreated, death. [7]

  5. NICAM - Wikipedia

    en.wikipedia.org/wiki/NICAM

    NICAM was originally intended to provide broadcasters with six high-quality audio channels within a total bandwidth of 2048 kbit/s. This figure was chosen to match the E1 primary multiplex rate, and systems using this rate could make use of the planned PDH national and international telecommunications networks.