Quote:
yes indeed (as always) I do (and this is not the only reference):
http://www.vin.com/VINDBPub/SearchPB/Proceedings/PR05000/PR00352.htm
Chronic Egg-laying (Atlantic Coast Veterinary Conference)
Teresa L. Lightfoot D.V.M., Diplomate ABVP - Avian
"....Supplemental calcium should be...