instead of waiting , when the fetus may be inactive or `` '' sleeping , '' '' for a positive fetal heart ( fhr ) response following a fetal kick or movement , a rapid `` '' nonstress '' '' test may be performed by evoking an fhr acceleration after the application of a five-second auditory stimulation at 105 to 120 db .
C0015935
e fetal hea
C0015965
a fet