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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
2521Pregnadienediols孕二烯二醇类135998596422814191000014919
2522Pregnadienes孕二烯类57785513410387110417512900163681
2523Pregnadienetriols孕二烯三醇类377173692663448651148000141457
2524Pregnancy妊娠15142877850576459644571287003165227
2525Pregnancy Cessation断产2505200000032
2526Pregnancy Complications妊娠并发症1778371152594246034059986740012191623
2527Pregnancy Complications, Cardiovascular妊娠并发症, 心血管34876115560500003669
2528Pregnancy Complications, Hematologic妊娠并发症, 血液57151630320000627
2529Pregnancy Complications, Infectious妊娠并发症, 感染性1639534530020001733
2530Pregnancy Complications, Neoplastic妊娠并发症, 肿瘤714667266142363500007692
2531Pregnancy Complications, Parasitic妊娠并发症, 寄生虫性40000000004
2532Pregnancy Diagnosis妊娠诊法10000000001
2533Pregnancy in Adolescence青少年期妊娠6606000000072
2534Pregnancy in Diabetics糖尿病患者妊娠3852311781071900004178
2535Pregnancy Maintenance妊娠保持1800000000018
2536Pregnancy Outcome妊娠结局80991693454354110008703
2537Pregnancy Proteins妊娠蛋白质类723295317182643200037898
2538Pregnancy Rate妊娠率69402055112884371740008402
2539Pregnancy Reduction, Multifetal妊娠减少, 多胎3054127020000330
2540Pregnancy Tests妊娠试验1913035382610001995
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