J C Frölich

[Incidence and prevention of lethal undesirable drug effects].

J U Schnurrer, J C Frölich, 2003, Der Internist.

Effects of caffeine on plasma renin activity, catecholamines and blood pressure.

D Robertson, J. Oates, D. Robertson, 1978, The New England journal of medicine.

Quantification of nitrite and nitrate in human urine and plasma as pentafluorobenzyl derivatives by gas chromatography-mass spectrometry using their 15N-labelled analogs.

S. Bode-Böger, J. Frölich, R. Böger, 1994, Journal of chromatography. B, Biomedical applications.

Elevated serum nitrate concentrations in active spondyloarthropathies.

H Zeidler, J C Frölich, J Wollenhaupt, 1995, British journal of rheumatology.