TY - RPRT TI - Natural calcium isotonic composition of urine as a marker of bone mineral balance AU - J. Skulan AU - T. Bullen AU - A.D. Anbar AU - J.E. Puzas AU - L. Shackelford AU - A. LeBlanc AU - S. M. Smith PY - 2007 DO - 10.1373/clinchem.2006.080143 UR - https://pubs.usgs.gov/publication/70030113 ID - 70030113 ER -