ARUNI Sen ← MedCalX, the professional medical calculator for iOS My feedback 1 result found PEFR (Peak Expiration Flow Rate) 2 votes Vote Vote Vote Vote We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close 1 vote 2 votes 3 votes Remove votes You have left! (?) (thinking…) 0 comments · Formula Suggestions » New Formulas · Delete… · Admin → How important is this to you? Not at all You must login first! Important You must login first! Critical You must login first! We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close ARUNI Sen shared this idea · Apr 15, 2017