00281nam a2200109Ia 4500008004100000020001800041082000800059100002100067245003700088260003400125300001200159160921s9999 xx 000 0 und d a81-312-0958-5 a616 aGammark, K Julic aMedical Clinics of North America bElsevier Inc.c2006aNew York a1048 P.