Việt
thử nghiệm mù
Anh
blind trial
blind experiment
blind study
blind test
blinded study
masked study
Đức
Blindstudie
Blindversuch
Pháp
expérience à l'aveugle
blind experiment,blind study,blind test,blind trial,blinded study,masked study /RESEARCH/
[DE] Blindstudie; Blindversuch
[EN] blind experiment; blind study; blind test; blind trial; blinded study; masked study
[FR] expérience à l' aveugle