Search for dissertations about: "year"

Showing result 16 - 20 of 5413 swedish dissertations containing the word year.

2. 16. The role of young-of-the-year fish in lake ecosystems

   Author : Pia Romare; Biologiska institutionen; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Hydrobiology; Rutilus rutilus; Perca fluviatilis; diet-dependent growth; density dependent growth; behavioural cascade; 0 fish behaviour; horizontal echo sounding; biomanipulation; trophic cascade; predation pressure; young-of-the-year fish; trophic interactions; marine biology; aquatic ecology; limnology; Marinbiologi; limnologi; akvatisk ekologi; Ecology; Ekologi;

   Abstract : Food chain theory is based on consumption; that is, presupposing that the only important interaction between organisms is that they actually meet in an unstructured environment and that one of them is consumed. Recently, studies, including biomanipulation projects, have indicated that trophic interactions are more complex than predicted by food chain theory. READ MORE

4. 17. Prognostic Factors in First-Episode Schizophrenia : Five-year Outcome of Symptoms, Function and Obesity

   Author : Robert Bodén; Johan Sundström; Leif Lindström; Lena Flyckt; Uppsala universitet; []
   Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; First-episode; psychosis; schizophrenia; community mental health services; remission; functional outcome; biochemistry; obesity; weight-gain; prediction; autonomic balance; electrocardiography; Psychiatry; Psykiatri; Psychiatry; Psykiatri;

   Abstract : Our knowledge of prognostic factors and optimal treatment organisation in schizophrenia is incomplete. The disparity of outcome measures used has been a major obstacle for research. Increasing evidence has shown that schizophrenia is associated with increased cardiovascular mortality, development of obesity and autonomic nervous system imbalance. READ MORE

5. 18. Sickness Absence with Musculoskeletal Diagnoses : An Eleven-Year Follow-Up of Young Persons

   Author : Karin Borg; Kristina Alexanderson; John Carstensen; Per-Olof Östergren; Linköpings universitet; []
   Keywords : sickness absence; sick leave; ill health; disability pension; musculoskeletal diagnoses; low back; neck; shoulder; clients’ perceptions of treatment; health-line; self-rated health; MEDICINE; MEDICIN;

   Abstract : Background: In Sweden, as well as in most Western countries, sickness absence is a major public health problem that has increased in recent years. This is a complex phenomenon related not only to ill health factors, but also to other factors on the levels of the individual, the family, the workplace, and the society. READ MORE

6. 19. An 18 year Follow-up of Allergy Development : Findings of Nasal Markers of Allergic Inflammation

   Author : Kristina Irander; Magnus P Borres; Pia Forsberg; Linköpings universitet; []
   Keywords : MEDICINE; MEDICIN;

   Abstract : Background: In addition to the family history of allergy (FH), there is a need o find objective markers of allergy development as early in life as possible in order to focus preventive measurements on high risk infants. Rhinitis problems are common causes to morbidity in adults due to allergic as well as non-allergic mechanisms. READ MORE

7. 20. Cariological and Salivary Studies in 70-Year-Old Cohorts

   Author : Cecilia Johanson; Göteborgs universitet; []
   Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; cohort differences; cross-sectional; dental health; elderly; epidemiology; lifestyle; longitudinal; medication; population study; saliva; socioeconomic;

   Abstract : Life expectancy after 65 years of age has increased markedly during the last decades, and is still increasing. The purpose of this thesis was to describe differences in dental health between 70- year-olds born in different years, to describe caries prevalence, incidence over a 6-year period in one cohort, and try to find risk factors for dental caries. READ MORE