@article{716225,
      note = {"This report contains the collective views of an  international group of experts and does not necessarily  represent the decision or the stated policy of the World  Health Organization"--T.p.},
      url = {http://library.usi.edu/record/716225},
      title = {WHO Expert Committee on Biological Standardization  sixtieth report / [electronic resource] :},
      recid = {716225},
      pages = {1 online resource (241 pages).},
}