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19篇 您的检索式:作者名="Virta L"
    题名 作者 年代 出处 被引量
1文献快报(8):芬兰学龄前儿童抗生素使用与其肠道菌群的相关性研究显示文摘有研究表明,早期抗生素的使用增加了儿童肠炎、超重和哮喘的风险。成人试验研究表明,口服抗生素能明显改变肠道微生物菌群,减少菌群的多样性,改变菌群的构成,但其样本量非常有限。在新生儿中使用抗生素治疗者和未使用抗生素治疗者其体内肠道微生物菌群存在较大差异,但至今尚不清楚早期使用抗生素对儿童肠道微生物菌群的远期影响。korpela k salonen a virta l j 苏普玉(译) 2016中国学校卫生2016,37,8:31
2Prenatal and postnatal exposure to antibiotics and risk of asthma in childhood显示文摘Mets?l? J Lundqvist A Virta LJ 2015Clin Exp Allergy2015,45,1:1
3Prevalence of isthmic lumbar spondylolisthesis in middle - aged subjects from eastern and western Finland 显示文摘Virta L Ronnemaa T Osterman K 1992J Clin Epidemiol1992,45,8:1
4Determination of estro- gens and estrogenic activity in wastewater effluent by chemical analysis and the bioluminescent yeast assay显示文摘Salste L Leskinen P Virta M 2007Sci Total En- viron2007,378,3:1
5Determination of estrogens and estrogenic activity in wastewater effluent by chemical analysis and the biolum/nescent yeast assay 显示文摘Salste L Leskinen P Virta M 2007Sci Total Environ2007,378,:1
6Antibiotic exposure in infancy and risk of being overweight in the first 24 months of life 显示文摘Saari A Virta L J Sankilampi U 2015Pediatrics2015,135,4:1
7Association of Repeated Exposure to Antibiotics With the Development of Pediatric Crohn's Disease-A Nationwide, Register-based Finnish Case-Control Study显示文摘Virta L Auvinen A Helenius H 2012American Journal of Epidemiology2012,176,1:1
8Analyzing the cost of Screening Selectee and Non-selectee Baggage显示文摘Virta J L Jacobson S H Kobza J E 2003Risk Analysis2003,23,5:1
9Outgoing selectee rates at hub airports 显示文摘Virta J L Jacobson S H Kobza J E 2002Reliability Engineering & System Safety2002,76,:1
10Determination of estrogens and estrogenic activity in wastewater efluent by chemical analysis and the bioluminescent yeast assay显示文摘Salste L Leskinen P Virta M 2007Sci Total Environ2007,378,3:1
11The association of mild-mod erat isthmic lumbar spondylolisthesis and low back pain in middle-aged patients is weak and only occurs in women显示文摘Virta L Ronnefaa T 1993Spine1993,18,11:1
12Caly and shale显示文摘VIRTA R L 2014Mineral Commodity Summaries2014,,:1
13Talc and pyrophyllite显示文摘VIRTA R L 2014Mineral Commodity Summaries2014,,:1
14Feldspar and npheline syenite显示文摘VIRTA R L 2014Mineral Commod- ity Summaries2014,,:1
15Wollastonite显示文摘VIRTA R L 2014Mineral Commodity Summaries (2014)2014,,:1
16Determination of estro- gens and estrogenic activity in wastewater effluent by chemi- cal analysis and the bioluminescent yeast assay显示文摘Salste L Leskinen P Virta M 2007Sci Total Environ2007,378,3:1
17Determination of es- trogens and estrogenic activity in wastewater effluent by chemical analysis and the bioluminescent yeast assay 显示文摘Salste L Leskinen P Virta M 2007Sci Total Environ2007,378,3:1
18Determination of estrogens and estrogenic activity in wastewater effluent by chemical analysis and the bioluminescent yeast assay显示文摘Salste L Leskinen P Virta I14 2007Sci Total Environ2007,378,3:1
19Incidence and complications of peptic ulcer disease requiring hospitalisa- tion have markedly decreased in Finland显示文摘MALMI H KAUTIAINEN H VIRTA L J 2014Alimentary Phar macology Therapeutics2014,39,5:1
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