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.
Ascorbic acid (vitamin c) is freely soluble in water; sparingly soluble in alcohol; insoluble in chloroform, in ether, and in benzene. The chemical name of ascorbic acid (vitamin c) is L-ascorbic acid (vitamin c) .The empirical formula is C6H806, and the molecular weight is 176.13. The structure is as follows: Ascorbic Acid (vitamin c) Injection is a sterile solution.scorbic acid (vitamin C) is a water-soluble vitamin. It occurs as a white or slightly yellow crystal or powder with a slight acidic taste. It is an antiscorbutic product.