Sökning: "duration"
Visar resultat 21 - 25 av 1705 avhandlingar innehållade ordet duration.
21. Out-of-hospital cardiac arrest patients treated by emergency medical systems in Sweden 1990-1995
Sammanfattning : Between Jan 1990 and May 1995 the Swedish Cardiac Arrest Registry collected and analysed 14,065 standardised reports on cardiac arrests. The reports emanated from approximately half of Sweden's ambulance districts, which cover five of Sweden's 8.7 million inhabitants. LÄS MER
22. Heating and Cooling Requirements in Commercial Buildings. A duration curve model including building dynamics
Sammanfattning : In many European countries, especially, the heat loss due to transmission and air leakage, in many buildings today, is only a fraction of what it was in those built in the early 70's. At the same time there have been changes in the way the buildings are used which, among other things, has lead to an often considerable increase of the internal heat loads. LÄS MER
23. Biomarkers in mid-trimester amniotic fluid in relation to gestational duration and spontaneous preterm delivery
Sammanfattning : Background: The biological mechanisms and physiological pathways of pregnancy maintenance and timing of delivery are complex and multifactorial. Pregnancy clocks, partly controlled by timing mechanisms linked to fetal development, which regulate the onset of labor has previously been described. LÄS MER
24. Genetic factors affecting pregnancy duration in humans
Sammanfattning : This thesis investigates the mechanisms behind human pregnancy duration. Too short gestation is a direct cause of perinatal, neonatal, and infant mortality. Deviation from normal pregnancy length is also associated with a child's morbidity, even in the adulthood. LÄS MER
25. Duration of Housing Allowance Spells in Sweden : A discrete-time hazard analysis
Sammanfattning : .... LÄS MER