(1)
Alzieu, J. P.; Bichet, H. J.; Levrier, B.; Van Gool, F.; Bayle, R.; Libersa, M.; Espinasse, J. Efficacy and Long-Lasting Activity of Spiramycin in Young Beef Cattle With Infectious Enzootic Broncho-Pneumonia. Bov. pract. 1989, 38-41.