RT Journal Article SR Electronic T1 Environmental Health Criteria 5: Nitrates, Nitrites and N-Nitroso Compounds JF British Journal of Industrial Medicine JO Br J Ind Med FD BMJ Publishing Group Ltd SP 158 OP 158 DO 10.1136/oem.36.2.158 VO 36 IS 2 A1 G. H. Grant McMillan YR 1979 UL http://oem.bmj.com/content/36/2/158.1.abstract AB