Changes in blood lead concentrations in women in Wales 1972-82.
Blood lead concentrations, estimated in epidemiological surveys of adult women in Wales, have shown a fall of over 30% since 1972. During the same period the amount of lead in petrol has changed little but general traffic flow has steadily increased; there has been no change in the amount of lead in water.
D000328:Adult; D005260:Female; D006801:Humans; D007854:Lead / Q000032:analysis / Q000097:blood*; D013997:Time Factors; D014852:Wales; D014867:Water / Q000032:analysis
D014867:Water; D007854:Lead