== Growth inhibition activity assays of anti EspBrec IgY antibodies extracted from yolk of ostriches onE
== Growth inhibition activity assays of anti EspBrec IgY antibodies extracted from yolk of ostriches onE. were purified by precipitation with 19% sodium sulfate and… Read More »== Growth inhibition activity assays of anti EspBrec IgY antibodies extracted from yolk of ostriches onE