K. Jessen

Aeromedical Support of Helicopter Medical Evacuation and Rescue Operations

K. Jessen, 1984 .

Clinical and statistical aspects on standardization of tonometers

K. Jessen, H. Luebbig, E. Weigelin, 2004, Albrecht von Graefes Archiv für klinische und experimentelle Ophthalmologie.

NEW TYPES OF TONOMETER

J. Draeger, K. Jessen, J. Draeger, 1977 .