For Jon, the article you are seeking is in JAMA 1994 Jan 19; 271 (3):213-6
Also see comments in JAMA 1994 Sep 14;272(10):770
You posted on Lactnet on this on Fri 10 Nov 1995 16:48:12-0500

Anne Altshuler, RN, MS, IBCLC and LLL Leader in Madison, WI