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How Polish professors let infected lice feed on them to avoid concentration camps in WWIIwhile men preferred their calves. As Wacław Szybalski, who supervised the feeding program, noted: "A nurse had to watch over the feeding process as the lice would feed beyond the point of being ...
for cattle is an effective medication against the internal worm parasites including lungworms as well as cattle grubs and sucking lice. It is available in injectable or pour-on formulations.
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