@article{172773,
      recid = {172773},
      title = {FDA's regulation of the dietary supplement L-tryptophan :  hearing before the Human Resources and Intergovernmental  Relations Subcommittee of the Committee on Government  Operations, House of Representatives, One Hundred Second  Congress, first session, July 18, 1991.},
      publisher = {U.S. G.P.O. :},
      address = {Washington :},
      pages = {iii, 336 p. :},
      year = {1992},
      note = {Distributed to some depository libraries in microfiche.},
      url = {http://library.usi.edu/record/172773},
}