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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
3101Progesterone Congeners孕酮同源物44801781651481119600015062
3102Pregnanediol孕烷二醇5402100000057
3103Pregnanediones孕烷二酮类1300000000013
3104Pregnanes孕烷类6325818464098130816820616010971060
3105Pregnanolone孕烷诺龙1031001100016
3106Pregnanetriol孕烷三醇50000000005
3107Pregnenediones孕烯二酮类19469752101245862797300721914
3108Pregnenes孕烯类22190804111158071978010824944
3109Pregnenolone孕烯诺龙97873001000116
3110Pregnenolone Carbonitrile孕烯诺龙酮腈00000000000
3111Premature Birth早产6116117216298625110006790
3112Presenilins早老素12822166030000175
3113Presenilin-1早老素-149105103000068
3114Presenilin-2早老素-250000000005
3115Poa早熟禾属1101300100016
3116Progeria早衰695524220023000949
3117Premature Ejaculation早泄142012148171211950001859
3118Psyllium蚤草1201100100015
3119Pulicaria蚤草属00000000000
3120Phycodnaviridae藻DNA病毒科10100000002
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