G. Johnsson

A sensitive method for the determination of plasma catecholamines using liquid chromatography with electrochemical detection.

B. Hamberger, G. Jonsson, L. Farnebo, 1978, Life sciences.

A novel rapid enzyme immunoassay (Fluorophos BetaScreen) for detection of beta-lactam residues in ex-farm raw milk.

G. Johnsson, Å. Sternesjö, 1998, Journal of food protection.

The Swedish system for detection and separation of β-lactam antibiotics contaminated milk: a practical approach

G. Johnsson, Å. Sternesjö, 2003 .