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  2. Academic grading in Germany - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_Germany

    1.0–1.5 sehr gut (very good: an outstanding achievement) 1.6–2.5 gut (good: an achievement which lies substantially above average requirements) 2.6–3.5 befriedigend (satisfactory: an achievement which corresponds to average requirements) 3.6–4.0 ausreichend (sufficient: an achievement which barely meets the requirements)

  3. Intestinal malrotation - Wikipedia

    en.wikipedia.org/wiki/Intestinal_malrotation

    Although upper GI series is regarded as the most reliable diagnostic test for intestinal malrotation, false negatives may occur in 5% of cases. [7] False negatives are most frequently attributed to radiographer error, uncooperative pediatric patients, or variations in intestinal positioning.

  4. McFarland standards - Wikipedia

    en.wikipedia.org/wiki/McFarland_standards

    McFarland standards. No. 0.5, 1 and 2. In microbiology, McFarland standards are used as a reference to adjust the turbidity of bacterial suspensions so that the number of bacteria will be within a given range to standardize microbial testing.

  5. Matura - Wikipedia

    en.wikipedia.org/wiki/Matura

    The grading system is the one universally used in Austrian schools: 1 (sehr gut) is excellent; 2 (gut) is good; 3 (befriedigend) is satisfactory; 4 (genügend) is passed and 5 (nicht genügend) means that the candidate has failed.

  6. Grading systems by country - Wikipedia

    en.wikipedia.org/wiki/Grading_systems_by_country

    Very good (German: sehr gut, French: très bien, Italian: molto bene) 5.5 85–95 Good to very good 5 75–85 Good (gut, bien, bene) 4.5 65–75 Satisfying (befriedigend) 4 55–65 Sufficient (genügend, suffisant, sufficiente) 3 35–55 Insufficient (ungenügend, insuffisant, insufficiente) 2 15–35 Poor (schwach, mauvais) 1 0–15

  7. Hosmer–Lemeshow test - Wikipedia

    en.wikipedia.org/wiki/Hosmer–Lemeshow_test

    The Hosmer–Lemeshow test is a statistical test for goodness of fit and calibration for logistic ... 3 0.60 12 275 4 1 0.25 13 300 1 0 0.00 14 325 1 0 0.00 15 350 1 ...

  8. Extractable nuclear antigen - Wikipedia

    en.wikipedia.org/wiki/Extractable_nuclear_antigen

    ENA (extractable nuclear antigen) panel tests, test for autoantibodies to proteins in the cell nucleus. The term "extractable" is derived from the ability to remove the autoantibodies from the nuclei with saline and common proteins. The method of identifying these specimens is why they are also referred to as antibodies to saline-extracted ...

  9. Catgut suture - Wikipedia

    en.wikipedia.org/wiki/Catgut_suture

    Gut strings were being used in surgery as medical sutures as early as the 3rd century AD as Galen, a prominent Greek physician from the Roman Empire, is known to have used them. [ 4 ] Al-Zahrawi (936–1013) was the first to use catgut for internal stitches.