Sökning: "metodproblem"

Visar resultat 6 - 7 av 7 avhandlingar innehållade ordet metodproblem.

  1. 6. Environmental Implications of Product Servicising. - The Case of Outsourced Computing Utilities

    Författare :Andrius Plepys; Internationella miljöinstitutet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; life cycle assessment; electronics; computers; semiconductors; server-based computing; Application Service Provision.; Commercial and industrial economics; Industriell ekonomi; Electronics; Dematerialisation; product servicising; Elektronik;

    Sammanfattning : The life cycle of electronic products is associated with significant environmental impacts. Compared to many other products, the production of electronics and in particular semiconductors is resource intensive and generates a number of highly toxic waste streams in manufacturing and post-consumer stages of product life cycle. LÄS MER

  3. 7. Case-control studies on risk factors for myeloid leukemias and myelodysplastic syndromes

    Författare :Jonas Björk; Avdelningen för arbets- och miljömedicin; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; epidemiologic methods; bias epidemiology ; attributable fraction; smoking; hobbies; occupational exposure; chromosome aberrations; epidemiology; cytogenetic; Occupational health; industrial medicine; Yrkesmedicin; arbetsmiljömedicin;

    Sammanfattning : Case-control studies comprising telephone interviews for 333 cases of acute myeloid leukemia (AML), 226 cases of Philadelphia chromosome-positive chronic myeloid leukemia (Ph+ CML), 330 cases of myelodysplastic syndromes (MDS), and matched controls were conducted. Information had to be obtained from next-of-kin much more often for cases (85%) than for controls (18%). LÄS MER