Publications
Title | Abstract | Year(sorted ascending) Filter | PMID Filter |
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[survey on antibodies against measles virus and mumps virus in sera of children in beijing]. | 1983 | 6641417 | |
risk factors for epithelial ovarian cancer in beijing, china. | a study in beijing, china of 112 pathologically confirmed epithelial ovarian cancer cases and 224 age-matched community controls enabled evaluation of risk in relation to reproductive, medical, familial, and selected lifestyle factors. an inverse relationship was observed between the number of full-term pregnancies and ovarian cancer risk. compared to nulliparous women, subjects with one, two, or three full-term pregnancies were at 50%, 70%, or 90% reduced risks, respectively (p for trend less t ... | 1992 | 1544753 |
[comparison of genotype characteristics between the circulating mumps virus strain in beijing area and the vaccine strain.]. | to compare the genetic characteristics of mumps virus strain circulating in beijing with vaccine strain and to preliminarily analysis the reasons of vaccine ineffectiveness. | 2009 | 20193592 |