TY - GEN AU - Fitzpatrick,J AU - McClelland,M TI - A simple rapid method for determining theophylline in serum by HPLC SN - 0004-5632 PY - 1983///0610 KW - Chromatography, High Pressure Liquid KW - methods KW - Humans KW - Theophylline KW - blood N1 - Publication Type: Journal Article UR - https://doi.org/10.1177/000456328302000213 ER -