Doesn't Ruth Lawrence's book deal with tongue tie? And Kathleen Auerbach's and J. Riordan's book? I think that this has been dealt with. I might refer these professionals to the Academy of BF Medicine for further clarification on this issue. K Kathleen B. Bruce, BSN, IBCLC co-owner Lactnet,TLC, Indep. Consultant http://together.net/~kbruce/kbbhome.html LACTNET Archives http://library.ummed.edu/lsv/archives/lactnet.html LACTNET WWW http://www.telcomplus.net/~kga/lactation.html