Ullrich, Karl Julius Department of Physiology, Max Planck Institute of Biophysics, Max Planck Society; Physiologisches Institut, Freie Universität Berlin, Berlin, Federal Republic of Germany;
Ullrich, K. J., Frömter, E., & Baumann, K. (1969). Micropuncture and Microanalysis in Kidney Physiology. In H. Passow, & R. Stämpfli (Eds.), Laboratory Techniques in Membrane Biophysics (pp. 106-129). Berlin, Heidelberg: Springer-Verlag 1969.