TY - GEN AU - Morrison,D J AU - Dodson,B AU - Preston,T TI - Measurement of urinary total 13C and 13C urea by isotope ratio mass spectrometry after administration of lactose [13C]-ureide SN - 0951-4198 PY - 1999///0803 KW - Carbon Isotopes KW - Humans KW - Lactose KW - analogs & derivatives KW - Mass Spectrometry KW - methods KW - Reproducibility of Results KW - Urea N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1002/(SICI)1097-0231(19990715)13:13<1252::AID-RCM565>3.0.CO;2-J ER -