My apology. I am now caring for a baby bird rescued from the sidewalk
and deli cat in front of our shop. This morning I did a search on
*Starlings* on the net and found this. Unfortunately the article does
not give a design proportion mix. Nonstaining white Portland?
Rectal Impaction Following Enema with Concrete Mix
by Peter J. Stephens, M.D., and Mark L. Taff, M.D.
from the American Journal of Forensic Medicine and Pathology
8(2):179-182, 1987.
http://www.well.com/user/cynsa/cement.html
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][<en Follett
SOS Gab & Eti -- http://www.geocities.com/SoHo/Cafe/5836