?url_ver=Z39.88-2004&rft_id=10.1039%2Fa805021j&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Townsend%2C+AT&rft.aulast=Townsend&rft.aufirst=AT&rft.volume=13&rft.date=1998&rft.issn=0267-9477&rft.atitle=The+determination+of+copper%2C+zinc%2C+cadmium+and+lead+in+urine+by+High+Resolution+Inductively+Coupled+Plasma+Mass+Spectrometry&rft.title=Journal+of+Analytical+Atomic+Spectrometry&rft.pages=1213-1219&rft.genre=article