TY - RPRT TI - An upstream polymorphism associated with lactase persistence has increased enhancer activity. AU - Jesper T Troelsen AU - Jørgen Olsen AU - Jette Møller AU - Hans Sjöström PY - 2003 DO - 10.1053/j.gastro.2003.09.031 UR - https://pubmed.ncbi.nlm.nih.gov/14724821/ ID - 14724821 ER -