TY - RPRT TI - Why do doping control labs need a tandem mass spectrometer? AU - E G de Jong AU - R A Maes AU - J M van Rossum PY - 1988 DO - 10.1002/bms.1200160115 UR - https://pubmed.ncbi.nlm.nih.gov/3242711/ ID - 3242711 ER -