Sökning: "Kurt Pettersson"

Visar resultat 1 - 5 av 9 avhandlingar innehållade orden Kurt Pettersson.

  1. 1. Orthophosphate, alkaline phosphatase activity and algal surplus phosphorus in Lake Erken

    Detta är en avhandling från Uppsala : Acta Universitatis Upsaliensis

    Författare :Kurt Pettersson; [1979]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURAL SCIENCES; NATURVETENSKAP;

    Sammanfattning : .... LÄS MER

  2. 2. Whiplash injury a clinical, radiographic and psychological investigation

    Detta är en avhandling från Uppsala : Acta Universitatis Upsaliensis

    Författare :Kurt Pettersson; Seppo Santavirta; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Cervical spine; whiplash injury; MRI; personality traits; steroid therapy; sagittal canal diameter; chronic symptoms;

    Sammanfattning : Whiplash injury is a common and troublesome disorder and approximately 10-40 per cent of its victims develop chronic symptoms. The annual incidence is estimated at 1/1000 inhabitants and the prevalence at 1%. The cause of chronic symptoms after whiplash injury is still unknown and no effective treatment has been presented so far. LÄS MER

  3. 3. Hemi and total wrist arthroplasty

    Detta är en avhandling från Örebro : Örebro University

    Författare :Per Fischer; Kurt Pettersson; Marcus Sagerfors; Jan Fridén; [2019]
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Rheumatoid arthritis; Wrist; Arthroplasty; Implant survival; Biomechanics;

    Sammanfattning : Aim: To study implant survival and implant loosening following primary total wrist arthroplasty (TWA) using four different implants. To report outcome following wrist revision arthroplasty. To evaluate a new radial wrist hemi arthroplasty (RWHA) design clinically and biomechanically. LÄS MER

  4. 4. Phosphorus Emissions from Fish Farms Observed and Predicted Effects

    Detta är en avhandling från Uppsala : Acta Universitatis Upsaliensis

    Författare :Torbjörn Johansson; Kurt Pettersson; [2001]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Earth sciences; Fish farm; phosphorus; eutrophication; model; Geovetenskap; NATURAL SCIENCES Earth sciences; NATURVETENSKAP Geovetenskap; Sedimentology; sedimentologi;

    Sammanfattning : During the last decades, fish farming has been a rapidly increasing industry in many European and North American countries. Sweden has a large potential for aquaculture, but there is also a strong concern about the effects on the environment that an increased aquaculture production may cause. LÄS MER

  5. 5. Studies on the Life Cycles of Akinete Forming Cyanobacteria

    Detta är en avhandling från Uppsala : Acta Universitatis Upsaliensis

    Författare :Irene Karlsson Elfgren; Kurt Pettersson; Peter Blomqvist; Tore Lindholm; [2003]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Biology; limnology; akinete; germination; recruitment; Biologi; NATURAL SCIENCES Biology; NATURVETENSKAP Biologi; limnologi; Limnology;

    Sammanfattning : Cyanobacteria which can form resting cells (in this case akinetes) are common in meso-eutrophic lakes in temperate regions, often dominating the phytoplankton communities during summer. The life cycles of akinete-forming cyanobacteria has been studied with Gloeotrichia echinulata as a model organism. LÄS MER