A. Staffa

The effect of glucosamine on the absorption of tetracycline and oxtetracycline administered orally.

W. W. Wright, H. Welch, A. Staffa, 1958, Antibiotic medicine & clinical therapy.

Enhancement of blood concentrations following oral administration of tetracycline and chlortetracycline with citric acid.

W. W. Wright, H. Welch, A. Staffa, 1957, Antibiotic medicine & clinical therapy.