> I have >seen it referred to as P-i-S and P-in-S. I realize that what one of the >respondents to Lactnet was doing was to avoid using a product reference, >but please, as the professionals we wish to be known as, don't use the >acronym "PIS". I believe the manufacturer prefers "PNS", which is what I use for the above reasons. -Lisa Marasco, BA, IBCLC