A diagnosis of Waardenburg syndrome (WS) is made based on the presence of signs and symptoms. In 1992, the Waardenburg Consortium proposed diagnostic criteria, which includes both major and minor criteria. A diagnosis of WS type 1 (the most common type) needs 2 major, or 1 major and 2 minor of the following criteria:
They are brand names that have to be capitalized. It's like vitamin C as a substance should not be capitalized but all words in a brand name of a product such as Chewable Vitamin C or Vicks Vitamin C Drops should be capitalized.ditor # 2 tells me that the word vitamin should only be capitalized when it is the first word in a sentence. Any other time, the spelling should be lower case, as in vitamin C. Both of these editors require text written in US English, so language differences between cultures does not appear to be a factor.
Vitamin C or L-ascorbic acid, or simply ascorbate (the anion of ascorbic acid), is an essential nutrient for humans and certain other animal species.he name 'vitamin C' always refers to the L-enantiomer of ascorbic acid and its oxidized forms. The opposite D-enantiomer called D-ascorbate has equal antioxidant power, but is not found in nature, and has no physiological significance.