W. Frei

Fluorescence derivatization for trace determination of some alkaloids and adrenaline.

F. Nachtmann, H. Spitzy, W. Frei, 1975, Analytica chimica acta.

[125I]amatoxin and anti-amatoxin for radioimmunoassay prepared by a novel approach: chemical and structural considerations.

R. Andres, W. Frei, 1987, Toxicon : official journal of the International Society on Toxinology.

Radioimmunoassay for amatoxins by use of a rapid, 125I-tracer-based system.

D. Vonderschmitt, K. Gautschi, R. Andres, 1986, Clinical chemistry.

Prevention of bridge binding in immunoassays: a general estradiol tracer structure.

L. Tiefenauer, D. Bodmer, R. Andres, 1989, Journal of steroid biochemistry.

The Thyroid Gland, Iodine and Reproduction.

W. Frei, 2022 .

The Cultivation of Anaerobic Bacteria in Media Containing Cystein

W. Frei, G. Hall, 1931 .

General veterinary pathology.

J. Dobberstein, W. Frei, A. Hemmert-Halswick, 1955 .

Investigations into the disease lamziekte of cattle

W. Frei, 1912 .