【医】 interofective
right; answer; reply; at; check; compare; couple; mutual; opposite; versus; vs
face to face
【计】 P
【化】 dyad
【医】 Adv.; contra-; corps; ob-; p-; pair; par; para-
【经】 vs
inner; inside; within
【医】 end-; endo-; ento-; in-; intra-
feedback; reaction; response
【医】 reaction; response