40
[07] http://www.thejournal.ie/vaccines-mother-and-baby-3476843-…/
Năm.
[08] https://www.independent.co.uk/…/philippines-dengue-fever-va…
[09] https://www.independent.co.uk/…/dengvaxia-philippines-halts…
Sáu.
[10] https://www.theguardian.com/…/pfizer-nigeria-meningitis-dru…
Bảy.
[11] https://www.lifesitenews.com/…/a-mass-sterilization-exercis…
P/S
[12] https://www.acs.org/…/not-tonight-deer-a-new-birth-control-…
