Sökning: "torsten berglund"

Hittade 3 avhandlingar innehållade orden torsten berglund.

1. 1. Recent trends in the epidemiology of gonorrhoea in Sweden : the role of importation and core groups

   Författare :Torsten Berglund; Karolinska Institutet; Karolinska Institutet; []
   Nyckelord :Neisseria gonorrhoeae; epidemiology; core groups; importation; serovar; PFGE; antimicrobial resistance; men who have sex with men MSM ;

   Sammanfattning : In 1997 the gonorrhoea incidence in Sweden started to rise from a low-prevalent level after some 25 years of steady decline. The rise has continued and coincides with similar trends in other sexual transmitted infections (STIs) and in other Western industrialized countries. LÄS MER

3. 2. Relations between brown trout and bottom fauna in a Swedish pond

   Författare :Torsten Berglund; Uppsala universitet; []
   Nyckelord :NATURAL SCIENCES; NATURVETENSKAP;

   Sammanfattning : .... LÄS MER

4. 3. Minimal models in algebra, combinatorics and topology

   Författare :Alexander Berglund; Torsten Ekedahl; Alexandru Suciu; Stockholms universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; MATHEMATICS; MATEMATIK; matematik; Mathematics;

   Sammanfattning : The thesis consists of seven papers.In Paper I, II, III, IV and V, we study homological invariants of monomial rings — rings of the form R = k[x1, . . . LÄS MER