Yes, my mistake; I had interpreted
"Oral antibiotics, especially those that act on Gram positive organisms, became widely used at sub-therapeutic levels for their consistent ability to improve the growth of livestock (Crawford, 1983; Droumev, 1983)."
...as meaning that Oral antibiotics became widely used at sub-therapeutic levels (1983)
but I think I interpreted that incorrectly and the (1983) studies mention their consistent ability to improve the growth of livestock.
Carry on. And sorry LJ.
|