TY - GEN AU - Fryirs,B AU - Dawson,M AU - Mather,L E TI - Highly sensitive gas chromatographic-mass spectrometric method for morphine determination in plasma that is suitable for pharmacokinetic studies SN - 1387-2273 PY - 1997///0820 KW - Administration, Inhalation KW - Analgesics, Opioid KW - administration & dosage KW - Gas Chromatography-Mass Spectrometry KW - Humans KW - Injections, Intravenous KW - Morphine KW - Reproducibility of Results KW - Sensitivity and Specificity N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/s0378-4347(97)00049-2 ER -