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- 廣東省1991年IMR U5MR MMR及死因的流行病學(xué)調查An epidemiological investigation of IMR,U5MR,MMR and death causes in Guangdong in 1991
- 目的觀(guān)察衛生部北京生物制品研究所研制的麻疹腮腺炎風(fēng)疹(京MMR)苗的免疫學(xué)效果。Objective To study the safety and immunogenicity of the measles mumps rubella combined vaccine( MMR) produced by Beijing Biological Product Institute.
- 方法用半定量RT-PCR方法檢測62例CML患者及K562細胞的5個(gè)MMR基因(hMSH2、hMSH3、 hMSH6、hMLH1、hPMS2)mRNA的表達;Methods Expression of MMR genes hMSH2, hMSH3, hMSH6, hMLHl and hPMS2 mRNAs in 62 CML patients and K562 cell line were detected by semi-quantitative reverse transcription polymerase chain reaction ( RT-PCR).
- 通過(guò)以18m跨MMR-238型波紋拱為對象,采用ABAQUS有限元軟件,對不同矢跨比下,支座不等高對波紋拱在不同豎向荷載工況下承載力的影響進(jìn)行研究。A 18mspan MMR-238 ACSR is taken as a research object. For ACSR with different ratio of rise to span,the influence of unequal altitude support to the bearing capacity under different vertical load is studied,by using ABAQUS finite element software.
- 綠銅鋅礬
