00263nam a2200121Ia 4500008004100000020001800041082001000059100001500069245002700084250000800111260001400119300000800133160921s9999    xx            000 0 und d  a81-8061-006-3  a618.2  aDEBDAS AK   aPRACTICAL OBSTETRICS    a1st  bJPBc2006  a233