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R. Zuber's post remined me of something I wanted to share with the
LIST.  The Sunday paper has an article stating that researchers had
finally been able to determine why a pregant mother's body does not
reject her fetus.  The scientific detail escape me, but the article did
indicate that this research advance could be important in finding
treatments for various autoimmune diseases.  MS and diabetes were
listed as examples.  I wonder ..........