Someone, a little while back was asking about where the
CDC study on Bfing was published.  It's the article that was
mentioned in another post from the June issue of Pediatrics.

A Longitudinal Analysis of Infant Morbidity and the Extent of
Breastfeeding in the United States by Paula D. Scariati,
Laurence M. Grummer-Strawn, and Sara Beck Fein
Pediatrics.  99(6:June 1997)

The full text is available through
http://www.pediatrics.org/cgi/content/full/9964/e5

Debbie