Fortified foods contain vitamin D in the form of either D2 or, more commonly, D3, which is the type produced by human skin exposed to sunlight. Salmon, tuna, swordfish and mackerel are examples of fish whose flesh contains vitamin D, notes the NIH Office of Dietary Supplements.
Definition of Wassermann test. : a test for the detection of syphilis using the Wassermann reaction âcalled also Wassermann.
The Bechdel-Wallace test or Mo Movie Measure (often simply Bechdel test) is a media test which was developed by Liz Wallace and became widely known after Alison Bechdel featured it in her comic Dykes to Watch Out For, where the character Mo explains that she refuses to watch any film that doesn't fulfil this short set of conditions: