Sökning: "hazard rate"

Visar resultat 31 - 35 av 177 avhandlingar innehållade orden hazard rate.

  1. 31. The measurement of chemical persistence in lakes using benchmarking techniques

    Författare :HONGYAN ZOU; Michael McLachlan; Carl-Magnus Mörth; Christian Bogdal; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; benchmarking; persistence; Applied Environmental Science; tillämpad miljövetenskap;

    Sammanfattning : The persistence of a chemical that indicates resistance to degradation is one of the core criteria for exposure and hazard assessment of chemicals. However, it is rarely measured in the real environment because of the lack of appropriate methods. LÄS MER

  3. 32. Empirical Essays on Education and Social Insurance Policies

    Författare :Caroline Hall; Per Johansson; Peter Fredriksson; Richard Blundell; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Economics; Nationalekonomi; nationalekonomi; Economics;

    Sammanfattning : This thesis consists of four self-contained essays. Essay 1: This paper evaluates the ef­fects of the introduction of a more comprehensive upper secondary school system in Swe­den in the 1990s. LÄS MER

  4. 33. Immersion and recreational boating-related injuries in Alaska

    Författare :Diana Stark Hudson; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Alaska; injuries; drowning; cold water; immersion; submersion; hypothermia; survival;

    Sammanfattning : Background: Cold water is an ever-present hazard in Alaska, and when water-related injuries occur, they often take place in remote environments, where the nearest trained emergency response teams are several hours away. Alaska’s crude drowning death rate in 2002 was 4. LÄS MER

  5. 34. Pharmacometric Models in Anesthesia and Analgesia

    Författare :Marcus Björnsson; Ulrika Simonsson; Mats Karlsson; Leonid Gibiansky; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Pharmacometrics; Anesthesia; Analgesia; Dropout; NONMEM; Pharmacokinetics and Drug Therapy; Farmakokinetik och läkemedelsterapi;

    Sammanfattning : Modeling is a valuable tool in drug development, to support decision making, improving study design, and aid in regulatory approval and labeling. This thesis describes the development of pharmacometric models for drugs used in anesthesia and analgesia. LÄS MER

  7. 35. Antiretroviral therapy among HIV-infected persons in northeastern Vietnam : impact of peer support on virologic failure and mortality in a cluster randomized controlled trial

    Författare :Cuong Do Duy; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :HIV;

    Sammanfattning : Background: Wide access to antiretroviral therapy (ART) has substantially improved the prognosis of patients living with HIV/AIDS (PLHIV). However, in resource-limited countries, sustaining ART programs to prevent drug resistance and treatment failure and to maximize the existing human resources is still challenging. LÄS MER