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序号英文主题词中文主题词命中文献数量(篇)
期刊博硕士论文会议论文报纸年鉴成果专利国家标准行业标准标准总计
1561Spermidine精脒41011472213000476
1562Spermidine Synthase精脒合酶20100000003
1563Spermine精胺2159281012000256
1564Spermine Synthase精胺合酶60200000008
1565Sphaeriales球壳目20000000002
1566Sphaerotilus球衣菌属10000000001
1567Sphagnopsida泥炭藓纲00000000000
1568Spheniscidae企鹅科15708211105000382
1569Sphenoid Sinus蝶窦27572727429232450003139
1570Sphenoid Sinusitis蝶窦炎2400153000000258
1571Sphenopalatine Ganglion Block蝶腭神经节阻滞80100000009
1572Sphenopsida木贼纲74025533021000833
1573Sphenostylis非洲薯蓣属00000000000
1574Spherocytes球形红细胞248272000000259
1575Spherocytosis, Hereditary球形红细胞增多, 遗传性52932111820000574
1576Spheroids, Cellular球形体, 细胞1410000000015
1577Spheroplasts球粒体10000000001
1578Sphincter of Oddi奥狄括约肌14361662447640001575
1579Sphincter of Oddi Dysfunction奥狄括约肌功能障碍127670020000142
1580Sphincterotomy, Endoscopic括约肌切开术, 内窥镜5993372020000643
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