PT - JOURNAL ARTICLE AU - Manton, W I TI - Postpartum changes to maternal blood lead concentrations. AID - 10.1136/oem.49.9.671 DP - 1992 Sep 01 TA - British Journal of Industrial Medicine PG - 671--672 VI - 49 IP - 9 4099 - http://oem.bmj.com/content/49/9/671.short 4100 - http://oem.bmj.com/content/49/9/671.full SO - Br J Ind Med1992 Sep 01; 49