RT Journal Article SR Electronic T1 Non-Hodgkin's lymphoma and nitrate in drinking water JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 772 OP 773 DO 10.1136/jech.54.10.772a VO 54 IS 10 A1 MARY H WARD A1 STEVEN D MARK A1 KENNETH P CANTOR A1 DENNIS D WEISENBURGER A1 ADOLFO CORREA-VILLASENOR YR 2000 UL http://jech.bmj.com/content/54/10/772.2.abstract AB