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共检索到119条 ,权限内显示50条;
Data from: How common road salts and organic additives alter freshwater food webs: in search of safer alternatives
- 负责人：
- 关键词：
- wetlands;Beet juice;Hyalella azteca;distillation byproduct;freshwater contaminants;plankton;deicer
- DOI：
- doi:10.5061/dryad.v477g
- 摘要：
- n at low concentrations. Consequently, road salt alternatives and additives might alter ecosystem function and ecosystem services. Therefore, transportation agencies sh
Data from: Hospital distance, socioeconomic status, and timely treatment of ischemic stroke
- 负责人：
- 关键词：
- Outcome research;Infarction;Cerebrovascular disease\/Stroke;Epidemiology;Health Services Research
- DOI：
- doi:10.5061/dryad.60j13b7
- 摘要：
- were tPA administration and onset-to-arrival time (OTA). Outcomes were analyzed using hierarchical multivariable logistic regression models. Result
Bureau of Health Professions Area Resource File, 1940-1995: [United States];;Archival Version
- 负责人：
- 关键词：
- DOI：
- doi:10.3886/icpsr06897
- 摘要：
- activity), (3) Health facility data (hospital size, type, utilization, staffing and services, nursing home data, and HMO enrollment for 1976 throug
DRDLR 2010 Technology Database: Eight provinces in South Africa
- 负责人：
- Human Sciences Research Council
- 关键词：
- DOI：
- doi:10.14749/1400829989
- 摘要：
- of technology); Services (housing, sanitation, transportation).;;Compilation or synthesis of existing material;;Face-to-face interview;;Focus group;;Obser
Eurobarometer 57.0 (Feb-Apr 2002);;Eurobarometer 57.0 (Feb-Apr 2002);;Agriculture, Energy, and Discrimination Issues;;Agriculture, Ener
- 负责人：
- sum, Niederlande;;SPECTRA, Linz, OEsterreich;;METRIS, Lissabon;;MDC MARKETING RESEARCH Ltd, Espoo, Finnland;;GfK SVERIGE, Lund, Schweden;;MARTIN HAMBLIN LTD, London
- DOI：
- doi:10.4232/1.10948
- 摘要：
- gy consumption in purchase of household productsand purchase of a new motor vehicle;approval of long-term research in the area of alternative,environmentally compatible ener
Data from: Incidence of frontotemporal lobar degeneration in Italy: the Salento-Brescia Registry study
- 负责人：
- DOI：
- doi:10.5061/dryad.587cv26
- 摘要：
- -70s. Improved knowledge of FTLD epidemiology will help to provide appropriate public health service policies.
Eurobarometer 55.2 (2001);;Eurobarometer 55.2 (2001)
- 负责人：
- MARKETING RESEARCH Ltd, Espoo, Finnland;;MDC MARKETING RESEARCH Ltd, Espoo, Finnland;;SPECTRA, Linz, ?sterreich;;SPECTRA, Linz, ?sterreich;;European Opinion Research
- DOI：
- doi:10.4232/1.3509
- 摘要：
- scientific research within the EU (scale); effects of the EU enlargement on science and technology of the old and new member countries. 2. Agriculture: judgment on EU
Eurobarometer 55.2 (May-Jun 2001);;Eurobarometer 55.2 (May-Jun 2001);;Science and Technology, Agriculture, the Euro, and Internet Acces
- 负责人：
- sum, Niederlande;;METRIS, Lissabon;;INRA UK, London;;GfK SVERIGE, Lund, Schweden;;MDC MARKETING RESEARCH Ltd, Espoo, Finnland;;SPECTRA, Linz, OEsterreich;;ULSTER
- DOI：
- doi:10.4232/1.10943
- 摘要：
- scientific research within the EU (scale);effects of the EU enlargement on science and technology of the old and new member countries.2. Agriculture:judgement on EU
Candidate Countries Eurobarometer 2003.3;;Candidate Countries Eurobarometer 2003.3
- 负责人：
- Soufflot De Magny, Renaud;;VITOSHA RESEARCH, Sofia, Bulgaria;;SAAR POLL, Tallinn, Estonia;;BALTIC SURVEYS, Vilnius, Lithuania;;LATVIAN FACTS LT
- DOI：
- doi:10.4232/1.3984
- 摘要：
- with the serviceproviders; complaints and customer services.Demography: Nationality; marital status; age; age at termination ofschool training; educational level; size
Data from: Effectiveness and safety of 1 vs 4?h blood pressure profile with clinical and laboratory assessment for the exclusion
- 负责人：
- DOI：
- doi:10.5061/dryad.0bq15
- 摘要：
- and positive likelihood ratios for alternate screening algorithms. Conclusions: We endorse further research into the safest screening test where women ar
