Research and observations on several fronts are helping our understanding of Peri-weaning Failure to Thrive Syndrome (PFTS), in particular the suspicion that vitamin D deficiency may play a part
by ERNEST SANFORD
I have written previously about Peri-weaning Failure to Thrive Syndrome (PFTS), but under the name Post-weaning Catabolic Syndrome (April 2009). Over the summer and fall of 2011, several things have emerged to create a better understanding of PFTS, including the following: