Zocht je misschien: ubels?
Traditioneel leren vs. Differentieel leren
Rik Ummels (Student)
Effects of three months cross-sex hormone therapy on resting energy expenditure and energy intake in transgender people
van den Brink, Mirjam; Ummels, M.J.; Klaver, M.; Weijs, P.J.M. (Lectoraat Voeding En Beweging); den Heijer, M.
Reliability of the Dutch translation of the Kujala Patellofemoral Score Questionnaire
P. E. J. Ummels; A.F. Lenssen; M. Barendrecht; A. J. H. M. Beurskens