Is there an interaction between warfarin and proton pump inhibitors?
Published 16th February 2017, updated 23rd October 2017
Why have they used "an" before "interaction"?
shouldn't there be "the" as it's a specific interaction between "warfarin and proton pump...?"
"the" is incompatible with its being a question about whether such an interaction exists.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
"the" is incompatible with its being a question about whether such an interaction exists.