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Pronunciation varies by accent · adjective
(physiology) Preceding the systole or contraction of the heart; relating to presystole.
the presystolic friction sound
Use presystolic when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Presystolic means (physiology) Preceding the systole or contraction of the heart; relating to presystole.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
the presystolic friction sound
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