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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
421Embryo Loss胚胎丢失639183311052000708
422Embryo Research胚胎研究5831650107283001770
423Embryo Transfer胚胎移植2691832242101442350003299
424Embryo, Mammalian胚胎, 哺乳动物182153111142257271736700120193
425Embryo, Nonmammalian胚胎, 非哺乳动物2744793178061790003252
426Embryoid Bodies胚胎小体1107000000018
427Embryology胚胎学280256496110800003535
428Embryonal Carcinoma Stem Cells胚胎癌干细胞50000000005
429Embryonic and Fetal Development胚胎和胎儿发育2800670924291117911716800332594
430Embryonic Development胚胎发育70042387453011459100008371
431Embryonic Induction胚胎诱导1900000000019
432Embryonic Stem Cells胚胎干细胞309817535375375480014449
433Embryonic Structures胚胎结构96720135860164088275800654009109920
434Embryophyta有胚植物514856534436643618362724396210090771118635651
435Emepronium依美溴铵00000000000
436Emergencies急症1077310564302119412100011830
437Emergency Medical Service Communication Systems急救医疗服务通信系统5642128280581110001044
438Emergency Medical Services急救医疗服务45603102623955781724141115920960557
439Emergency Medical Technicians急救技师6401529300000111
440Emergency Medicine急救医学3053460914958930003885
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