Cohen, Jon (September 8, 2016). "France most skeptical country about vaccine safety". Science. American Association for the Advancement of Science (AAAS). doi:10.1126/science.aah7280. ISSN0036-8075.
Cohen, Jon (September 8, 2016). "France most skeptical country about vaccine safety". Science. American Association for the Advancement of Science (AAAS). doi:10.1126/science.aah7280. ISSN0036-8075.