Declining blood lead levels among small-scale miners participating in a safer mining pilot programme in Nigeria
Perry Gottesfeld, Gabriella Meltzer, Sadie Costello, Jane Greig, Natalie Thurtle, Karla Bil, Benjamim Janeiro Mwangombe, Manti Michael Nota
Occupational and Environmental Medicine Nov 2019, 76 (11) 849-853; DOI: 10.1136/oemed-2019-105830