00337nam a2200121Ia 4500008004100000020001800041082001700059245005800076250000800134260003000142300001400172650002900186170628s9999 xx 000 0 und d a9781850707264 a618.25 bIAT aIatrogenic multiple pregnancy : clinical implications a1st c2001aNew Yorkbparthenon a306p.bHB aObstetrics & Gynaecology