Video on Caring the Ulcerative wound in hospital . watch video here
https://www.youtube.com/watch?v=eM-S1JHqCfM
part 2
https://www.youtube.com/watch?v=j6fzQcQDO68
part 3 video
https://www.youtube.com/watch?v=-TbPl4P8zDg
Part 4
https://www.youtube.com/watch?v=Xwf3WT8lCFE