Protocol of a randomized controlled trial of hearing protection interventions for farm operators
Crossref DOI link: https://doi.org/10.1186/s12889-015-1743-0
Published Online: 2015-04-18
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
McCullagh, Marjorie C
Ronis, David L
License valid from 2015-04-18