Shed twice with PBS and resuspended at 5x1010 cfu ml-1 in PBS containing 100 mg
Shed twice with PBS and resuspended at 5x1010 cfu ml-1 in PBS containing 100 mg ml-1 CaCO3. Balb/C mice had been intragastrically gavaged with 100 inoculum. Mice were euthanized after…