Search for dissertations about: "Lars Hansson"

Showing result 1 - 5 of 27 swedish dissertations containing the words Lars Hansson.

  2. 1. Acute Abdominal Pain

    Author : Helena Laurell; Ulf Gunnarsson; Lars-Erik Hansson; Lars Påhlman; Rune Sjödahl; Uppsala universitet; []
    Keywords : Surgery; acute abdominal pain; diagnostic pitfalls; decision-making; competence; sensitivity; specificity; high age; acute appendicitis; Kirurgi;

    Abstract : The aim was to identify diagnostic difficulties for acute abdominal pain at the emergency department and during hospital stay. A total of 3349 patients admitted to Mora Hospital with acute abdominal pain of up to seven days duration, were registered prospectively for history and clinical signs according to a structured schedule. READ MORE

  4. 2. Controlling microwave heating and its effect on the properties of wood

    Author : Lars Hansson; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Wood Physics; Träfysik;

    Abstract : Drying wood with microwave energy is not so common, but could be a complement to conventional air circulation drying due to the possibility of drying wood faster than with conventional drying methods with preserved quality. An industrial-scale, on-line microwave drier for wood components is under development at the Division of Wood Physics. READ MORE

  5. 3. Microwave treatment of wood

    Author : Lars Hansson; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Wood Physics; Träfysik;

    Abstract : Drying wood using microwave energy is not very common, but could be a complement to conventional air-circulation drying due to the possibility to dry wood faster than the conventional drying methods with preserved quality. Furthermore, this technique could be used to condition boards with too high moisture content gradient. READ MORE

  6. 4. The Internalization of External Effects in Swedish Transport Policy - A Comparison Between Road and Rail Traffic

    Author : Lars Hansson; Internationella miljöinstitutet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Commercial and industrial economics; rail traffic; road traffic; transport policy; internalization; External effects; pricing-relevant costs; Industriell ekonomi;

    Abstract : Transport is a key factor for economic growth. It has enabled both the economic scale of production and an increase in competition. No one can question this role of transportation. There is, however, a back-side to the coin: the environmental challenge. READ MORE

  7. 5. Occurrence and causes of gastric cancer in Sweden

    Author : Lars-Erik Hansson; Uppsala universitet; []
    Keywords : MEDICINE; MEDICIN;

    Abstract : .... READ MORE