Population sampling for the EEC directive on Biological Screening of the Population for Lead (second campaign) 1981: the Bristol approach to EEC guidelines and national sampling frames.
D000293:Adolescent; D000328:Adult; D002648:Child; D006801:Humans; D007854:Lead / Q000097:blood; D007855:Lead Poisoning / Q000517:prevention & control*; D008403:Mass Screening / Q000458:organization & administration*; D008875:Middle Aged; D012494:Sampling Studies; D006113:United Kingdom; D014505:Urban Population
D007854:Lead