TY - GEN AU - Matsumura,K AU - Kubo,O AU - Sakashita,T AU - Kato,H AU - Watanabe,K AU - Hirobe,M TI - Determination of serum tulobuterol concentrations by mass fragmentography: comparison with an electron-capture gas chromatographic method SN - 0022-3549 PY - 1983///0817 KW - Chromatography, Gas KW - methods KW - Gas Chromatography-Mass Spectrometry KW - Humans KW - Male KW - Terbutaline KW - analogs & derivatives KW - Time Factors N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1002/jps.2600720526 ER -