Routine use of a flexible gas chromatograph-mass spectrometer-computer system to identify drugs and their metabolites in body fluids of overdose victims.

@article{Costello1974RoutineUO,
  title={Routine use of a flexible gas chromatograph-mass spectrometer-computer system to identify drugs and their metabolites in body fluids of overdose victims.},
  author={Cathy E. Costello and Harry S Hertz and Tadashi Sakai and Klaus Biemann},
  journal={Clinical chemistry},
  year={1974},
  volume={20 2},
  pages={255-65}
}