"469" . "465" . . . _:b672288854 "2025-01-10T23:50:55.847426"^^ . . "10.1136/medethics-2020-106235" . . "Ethical considerations for epidemic vaccine trials" . . "BMJ" . "469" . . _:b672288854 . "465" . . . . . . . . _:b672288854 . . . . . . . _:b672288854 . _:b672288854 . . . "10.1136/medethics-2020-106235" . . . . . . _:b672288854 . . "10.1136/medethics-2020-106235" . "2020-05-15"^^ . . . . . . . . . "46" . . "46" . "030765d355a9760bd72046da946d9279c7999d17" .