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Analysis of the influence of diurnal variation in maternal movements on fetal heart rate accelerationMASAMI MURO; HIDEAKI SHONO; MAYUMI SHONO; YUJI ITO; AKIRA UCHIYAMA; TSUYOSHI IWASAKA · 2002
Diurnal variations in baseline fetal heart rate, maternal heart rate and movement in a twin pregnancyMasami MURO; Hideaki SHONO; Mayumi SHONO; Akira UCHIYAMA; Tsuyoshi IWASAKA · 2003