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Bouts of swallowing/day during control conditions (open circles) and when amniotic fluid volume was increased by intra‐amniotic fluid infusion (filled circles). A bout of swallowing was defined as swallowing 10 mL or more over 20 min. Data fit with an exponential function: Y = A + B × 10^(C × X); A = 13.36 (plateau value), B = −18.0, C = −0.000706.
