TY - GEN AU - Matthews,D E TI - Stable isotope methodologies in studying human amino acid and protein metabolism SN - 0392-0623 PY - 1993///0722 KW - Amino Acids KW - metabolism KW - Caproates KW - Humans KW - Isotope Labeling KW - methods KW - Isotopes KW - Keto Acids KW - Leucine KW - Models, Biological KW - Proteins KW - Radioactive Tracers N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -