H. Frisius

Altered urinary excretion of pteridines in neoplastic disease. Determination of biopterin, neopterin, xanthopterin, and pterin.

H. Rokos, K. Rokos, H. Frisius, 1980, Clinica chimica acta; international journal of clinical chemistry.

Physiological aspects of the role of human albumin in the treatment of chronic and acute blood loss.

B. Schwartzkopff, W. Schwartzkopff, W. Wurm, 1980, Developments in biological standardization.

Pteridines in Cancer and Other Diseases

M. Hüfner, H. Rokos, K. Rokos, 1983 .