Published on in Vol 5, No 4 (2021): April
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/19022, first published
.
![Facebook Ads Manager as a Recruitment Tool for a Health and Safety Survey of Farm Mothers: Pilot Study Facebook Ads Manager as a Recruitment Tool for a Health and Safety Survey of Farm Mothers: Pilot Study](https://asset.jmir.pub/assets/f89590e34453a64e20eb56131e0aceb9.png 480w,https://asset.jmir.pub/assets/f89590e34453a64e20eb56131e0aceb9.png 960w,https://asset.jmir.pub/assets/f89590e34453a64e20eb56131e0aceb9.png 1920w,https://asset.jmir.pub/assets/f89590e34453a64e20eb56131e0aceb9.png 2500w)
1 National Farm Medicine Center, Marshfield Clinic Research Institute, Marshfield, WI, United States
2 Department of Communications, University of Maryland, College Park, MD, United States
*these authors contributed equally