U. Klein

发表

M. Hellmich, J. Gaertner, M. Hallek, 2010, Journal of palliative medicine.

M. Hellmich, J. Gaertner, M. Hallek, 2012, Supportive Care in Cancer.

A. Nowak, U. Klein, Ulrich Klein, 1999, Special care in dentistry : official publication of the American Association of Hospital Dentists, the Academy of Dentistry for the Handicapped, and the American Society for Geriatric Dentistry.

A. Nowak, U. Klein, 1998, Pediatric dentistry.