- Jun 28, 2011
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Best of luck and thank you for updating! Since I last posted I found some info on the effect of certain drugs residue on developing chicks, along with some other info that you might find interesting:
https://www.backyardchickens.com/a/diagnosing-hatch-failures-it-starts-with-the-egg
https://www.backyardchickens.com/a/diagnosing-hatch-failures-it-starts-with-the-egg