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| 1 | 摄入过量的铁对奶牛的健康和繁殖有害显示文摘通常,缺乏某种微量元素可以引起奶牛群发生安静发情、蹄病、子宫感染和被毛粗糙等现象。但是,有时一种或几种必需元素摄入过量,导致元素之间的不平衡也是病因。 八十年代中期,美国中北部的几个奶牛群出现健康和繁殖问题。研究人员对商品饲料,饲草和水中微量元素化验分析发现。 | 苏从成 Danyel Pitzen | 1996 | 国外畜牧学(饲料)1996，，2： | 2 |
| 2 | Anterior cervical plate fixation:A biomechanical study to evaluate the effects design,endplate preparation,and bone mineral density显示文摘 | Dvorak MF Pitzen T Zhu QA | 2005 | Spine2005，30，3： | 1 |
| 3 | Anterior cervical plate stabilization in one-and two-level degenerative disease:over treatment or benefit显示文摘 | Caspar W Geisler FH pitzen T | 1998 | Spinal Disord1998，，11： | 1 |
| 4 | A finite element model for predicting the biomechanical behaviour of the human lumbar spine显示文摘 | Pitzen T Geisler F Matthis D | 2002 | Control Eng Pract2002，10，1： | 1 |
| 5 | Implant complications, fusion, loss of lordosis, and outcome aRer anterior cervical plating with dynamic or rigid plates: two-year results of a multi-centric, randomized, controlled study 显示文摘 | Pitzen TR Chrobok J Stulik J | 2009 | Spine2009，34，7： | 1 |
| 6 | Il-1 beta, Il-6, Il-8 and G-CSF in the diagnosis of early-onset neonatal infections显示文摘 | Büscher U Chen FC Pitzen A | 2000 | J Perinat Med2000，28，5： | 1 |
| 7 | Motion of threaded cages in posterior lumbar interbody fusion 显示文摘 | Pitzen T Geisler FH Matthis D | 2000 | Eur Spine J2000，9，6： | 1 |
| 8 | Anterior cervical fusion and trapezoidal plate stabilization for re-do surgery 显示文摘 | Caspar W Pitzen T | 1999 | Surg Nerurol1999，52，4： | 1 |
| 9 | Anterior cervical plate fixation:A biomechanical study to evaluate the effects of plate design,endplate preparation,and bone mineral density显示文摘 | Dvorak M F Pitzen T Zhu Q | 2005 | Spine2005，30，2： | 1 |
| 10 | Initial stability of cervical spine fixation: predictive value of a finite element model显示文摘 | Pitzen TR Matthis D Barbier DD | 2002 | J Neurosurg2002，97，1： | 1 |
| 11 | Anterior cenical plate stabilivation in one-and two-level degenerutive disease;overtreatment or benefot显示文摘 | Geisler FH Pitzen T | 1998 | J Spinal Disorder1998，11，： | 1 |
| 12 | Disc replacement using pro - disc c versus fusion: a prospective randomised and controlled radio- graphic and clinical study 显示文摘 | Nabhan A Ahlhehn F Pitzen T | 2007 | Eur Spine J2007，16，： | 1 |
| 13 | Implant complications, fusion, loss of lordosis and outcome after anterior cervical plating with dy- namic or rigid plates : two- year results of a multi- centric, random- ized,controlled study 显示文摘 | Pitzen TR Chrobok J Stulik J | 2009 | Spine (Phila Pa 1976)2009，34，7： | 1 |
| 14 | Anterior cervical plate stabilization in one and two -level degenerative disease:overtreatment or benefit显示文摘 | Caspar W Geisler FH Pitzen T | 1998 | J Spinal Disord1998，11，1： | 1 |
| 15 | Implant complications, fu- sion, loss of lordosis, and outcome after anterior cervical plating with dynamic or rigid plates: two - year results of a multi - can- tric, randomized, controlled study 显示文摘 | Pitzen TR Chrobok J tnlik J | 2009 | Spine2009，34，7： | 1 |
| 16 | A finite element mod-el for predicting the biomechanical behavior of the humanlumbar spine显示文摘 | Pitzen T Geisler F Matthis D | 2002 | Control Eng Pract2002，0，1： | 1 |
| 17 | Motion of threaded cages in posterior lumbar interbody fusion显示文摘 | Pitzen T Geisler FH Matthis D | 2000 | Eur Spine J2000，9，6： | 1 |
| 18 | A finite element model for predicting the bio- mechanical behaviour of the human lumbar spine显示文摘 | Pitzen T Geisler F Matthis D Muller-Storz H Barbier D Steudel W I | 2002 | Control Enz Pract2002，10，： | 1 |
| 19 | Implant complications,fsion,loss of lordosis,and outcome after anterior cervical plating with dynamic or rigid plates:two-year reslts of a multi-centric,randomized,controlled study显示文摘 | Pitzen TR Chrobok J Stulik J | 2009 | Spine2009，34，7： | 1 |
| 20 | A finite elementmodel for predicting the biomechanical behavior of the humanlumbar spine显示文摘 | Tobias Pitzen Fred Geisler Dieter Matthis | 2002 | Control Engineering Practice2002，10，： | 1 |
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