Citation: A. Ekins et Df. Niven, Production of transferrin receptors by Histophilus ovis: three of five strains require two signals, CAN J MICRO, 47(5), 2001, pp. 417-423
Citation: Df. Niven et al., Effects of iron and manganese availability on growth and production of superoxide dismutase by Streptococcus suis, CAN J MICRO, 45(12), 1999, pp. 1027-1032