Lead, unsafe at any level.
Gavaghan
Helen
H
D002648:Child; D004781:Environmental Exposure / Q000009:adverse effects* / Q000032:analysis; D014943:Global Health; D006801:Humans; D007854:Lead / Q000097:blood*; D007855:Lead Poisoning / Q000453:epidemiology*; D008452:Maximum Allowable Concentration; D010578:Petroleum / Q000506:poisoning*; D014944:World Health Organization
D010578:Petroleum; D007854:Lead