Answered By: Dominique Winn Last Updated: Mar 14, 2018 Views: 15
Answered By: Dominique Winn
Last Updated: Mar 14, 2018 Views: 15
- Proquest health and medicine - for best results search the ailment i.e. "Polio vaccine" not simply vaccine (too big a result set)
- Health Reference Center academic
- Global Issues in Context - search vaccin* and immuni* with truncation symbol
- World Health Organization - search immunization
- ProCon - search vaccine for current events and history of v.