C. Koch

发表

A. Dirksen, V. Backer, C. Ulrik, 1995, Respiratory medicine.

E. M. Laursen, V. Backer, P. Prahl, 1994, The Journal of asthma : official journal of the Association for the Care of Asthma.

E. M. Laursen, V. Backer, P. Prahl, 1993, Allergy.