B. Backelin

A new test method for demonstrating beta-lactamase activity among mycobacteria and nocardia.

M. Ridell, A. Lind, B. Backelin, 1973, Tubercle.

Studies on the absorption of pivampicillin and ampicillin.

B. Backelin, E. Hultberg, 1972, Scandinavian journal of infectious diseases.