000 00359nam a2200133Ia 4500
008 180413s9999 xx 000 0 und d
020 _a0683033786(Hbk)
100 _aFreeman Roger K
245 0 _aFetal Heart Rate Monitoring
260 _bBaltimore : Williams And Wilkins 1981.
300 _a182
546 _aEng
690 _aFetal Heart ; Fetal Monitoring.
999 _c29579
_d29579