Rosyjski ⇄ Angielski

прямое сравнительное исследование akcenty
badan.	side by side comparative study (Dimpassy); side to side comparative study (Dimpassy); direct comparative study (Dimpassy); head-to-head comparative trial (Andy); head-to-head comparative study (Andy)
med.	head-to-head study (Dimpassy); head-to-head trial (Dimpassy)