@misc{indiciae340d4d5ac733, title = {Worksite influenza immunization programs. Insight into the implementation and cost-benefit.}, author = {Geary W Olsen and Marianne E Steinberg and Carol A Ley}, year = {2005}, url = {https://pubmed.ncbi.nlm.nih.gov/15789965/}, note = {Source identifier: 15789965} }