Sökning: "Sven Umeå"
Visar resultat 6 - 10 av 76 avhandlingar innehållade orden Sven Umeå.
6. Bone Healing after implantation of bone substitute materials. Experimental studies in estrogen deficiency
Sammanfattning : Bone formation and bone healing were studied in the mandible, tibia and skull bones in adult, healthy and estrogen deficient rabbits implanted with different bone substitutes.In the first study an evaluation of the differences in bone regeneration in and around solid (Alveograf *) and porous hydroxyapatite (Interpore 200*) was undertaken. LÄS MER
7. Time and general practice consultations : aspects of length, attendance and quality
Sammanfattning : The consultation is the GP’s form of work. How long a consultation should be, and what short/long consultations imply with regard to the satisfaction of patient and doctor has been much debated. The aim of this thesis was to study consultations with regard to content and time consumption in a short term and long term perspective. LÄS MER
8. Urinary tract infections in primary health care in northern Sweden : epidemiological, bacteriological and clinical aspects
Sammanfattning : The epidemiology of urinary tract infection (UTI) in the population of Vännäs (8 000 inhabitants) was studied during one year. The annual incidence increased from 0.5% in the first decade of life to more than 10% in the age group 90-100 years. LÄS MER
9. A multivariate approach to QSAR
Sammanfattning : Quantitative structure-activity relationships (OSAR) constitute empirical analogy models connecting chemical structure and biological activity. The analogy approach to QSAR assume that the factors important in the biological system also are contained in chemical model systems.The development of a QSAR can be divided into subproblems:1. LÄS MER
10. T cell dependent B lymphocyte activation, growth and maturation : the role of lymphokines
Sammanfattning : The present work concerns the regulation of B cell activation, growth and terminal differentiation of helper T cells.T cell dependent (TD) B cell activation requires physical cell to cell contact between competent helper T cells (TH) and B cells and the recognition of MHC Class II antigens. LÄS MER