Search for dissertations about: "Bengt Haglund"

Found 3 swedish dissertations containing the words Bengt Haglund.

2. 1. Attached Bacterial Communities in Lakes – Habitat-Specific Differences

   Author : Ann-Louise Haglund; Lars Tranvik; Helmut Fischer; Bengt Boström; Erik Törnblom; Paul del Giorgio; Uppsala universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Ecology; bacteria; freshwater; sediment; epiphyton; bacterioplankton; metabolically active; Ekologi; Terrestrial; freshwater and marine ecology; Terrestisk; limnisk och marin ekologi;

   Abstract : For many years, the importance of microorganisms attached to surfaces in littoral zones and wetlands has been disregarded when describing aquatic ecosystem dynamics. Supporting evidence is scarce but convincing that these microbial communities are not only very productive but can often serve as major regulators of nutrient and carbon dynamics in many freshwaters. READ MORE

4. 2. Prenatal Ultrasound and X-ray - Potentially Adverse Effects on the CNS

   Author : Karin Glimskär Stålberg; Helle Kieler; Ove Axelsson; Bengt Haglund; Eleni Petridou; Uppsala universitet; []
   Keywords : Obstetrics and gynaecology; ultrasound; X-ray; fetus; risk; childhood cancer; schizophrenia; Obstetrik och kvinnosjukdomar;

   Abstract : The aim with this thesis was to assess the impact of prenatal ultrasound exposure on psychotic illness, childhood brain tumors (CBT) and school achievement, and to evaluate prenatal X-ray exposure and the risk of CBT.In a cohort study, children born in Malmö 1973-1978, where prenatal ultrasound was used routinely, were considered exposed (n=13, 212) and children born at hospitals with no use of ultrasound, were considered unexposed (n=357,733). READ MORE

5. 3. Chronic Hypertension and Pregnancy : Epidemiological Aspects on Maternal and Perinatal Complications

   Author : Karin Zetterström; Solveig Lindeberg; Ulf Hanson; Bengt Haglund; Henry Nisell; Uppsala universitet; []
   Keywords : Obstetrics and gynaecology; chronic hypertension; preeclampsia; gestational diabetes; abruptio placenta; SGA; perinatal death; stillbirth; neonatal death; gender; generation; Obstetrik och kvinnosjukdomar;

   Abstract : These studies were undertaken to investigate risks of maternal and perinatal complications in pregnant women with chronic hypertensive disease, and to investigate future risk of preeclampsia in women born small for gestational age (SGA). Population based cohort studies using the Swedish Medical Birth Register from different years were performed. READ MORE