http://www.youtube.com/watch?v=z2yEwnZy8B8On Vit-D and Olmesartan. Ended in a muddle. Marshall was pulled up by one very bright 'chair', and was asked to clarify between a 'D' and a 'D'. Will have to go back to try and untangle - the accent of the 'chair' was very thick. Would so like to read a transcription ! (But, gotta get on, and go attend my class, to try and learn French...)