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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
1401Placenta胎盘21711378958434291627300023745
1402Placenta Accreta侵入性胎盘220187460400002293
1403Placenta Diseases胎盘疾病13712484431276221200014370
1404Placenta Hominis紫河车214218136105714160002438
1405Placenta Previa前置胎盘38978117253400004054
1406Placenta, Retained胎盘, 滞留26212912511120002753
1407Placental Circulation胎盘血液循环2881129000000310
1408Placental Extracts胎盘提取物626035131610000691
1409Placental Function Tests胎盘功能试验1360429121200001408
1410Placental Hormones胎盘激素类64775821397634160036904
1411Placental Insufficiency胎盘功能不全355079000000371
1412Placental Lactogen胎盘催乳激素282597110000305
1413Placentation胎盘形成8703300000093
1414Placozoa扁盘动物门00000000000
1415Plagiarism剽窃496016193000000705
1416Plagiocephaly斜形头1944238310000233
1417Plagiocephaly, Nonsynostotic斜形头, 非骨性结合00000000000
1418Plague鼠疫419830117364631861050125453
1419Plague Vaccine鼠疫疫苗5143400100063
1420Plakins血小板溶素4207000100050
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