Innovative Techniques for Medical Rehabilitation in Developing Countries

F. B. Herm , J. W. Brandsma , R. J. Schwarz
Physikalische Medizin, Rehabilitationsmedizin, Kurortmedizin 2003; 13(4): 220-225

https://www.thieme-connect.com/products/ejournals/abstract/10.1055/s-2003-41370