Kui soovid oma küsimusele vastust, jäta meile oma e-posti aadress.
Aitäh, oleme tagasiside kätte saanud.
meelevaldse proovi, mille kohta pole mingit infot, katsetamine, experiment in which information about the test that might to bias in the results is concealed from the tester, the subject, or both until after the test
