@article{1493435,
      url = {http://digitallibrary.un.org/record/1493435},
      title = {Report of a national trial visit to a vaccine and serum  production facility : working paper /},
      publisher = {UN,},
      recid = {1493435},
      pages = {4 p.},
      address = {Geneva :. 1999-01-14},
      year = {1999},
      month = {Jan},
}