Search for dissertations about: "cra"

Found 3 swedish dissertations containing the word cra.

2. 1. Metoder för informationsoptimering vid organisk syntes

   Author : Åke Nordahl; Umeå universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Carboxamides; Carboxylic acids; Complex reducing agents CRA ; Experimental design; Lewis acids; Multivariate analysis; Multivariate design; Order of introduction; Principal component analysis PCA ; Principal component multiple regression PCMR ; Principal properties; Screening;

   Abstract : .... READ MORE

4. 2. Sex hormones in gastric mucosal physiology and the development of oesophageal, gastric and colorectal adenocarcinoma

   Author : Richard Shore; Karolinska Institutet; Karolinska Institutet; []
   Keywords : ;

   Abstract : The aim of this thesis was to continue to test the hypothesis that sex hormones play some part in the aetiology and seem to protect women from the development of oesophageal, gastric, and colorectal adenocarcinoma. All three of these cancers display an as yet unexplained male predominance in their respective worldwide incidence rates. READ MORE

5. 3. Caries Prevention in Patients Undergoing Orthodontic Treatment

   Author : Hanna Enerbäck; Göteborgs universitet; []
   Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; caries; fluoride; caries incidence; caries prevalence; caries risk; orthodontics; mouth rinse; risk assessment; toothpaste;

   Abstract : Background: Scientifically based guidelines to predict and prevent caries during orthodontic treatment with fixed orthodontic appliances are lacking. Aim: The overall aim of this thesis was to improve caries risk assessment before orthodontic treatment, as well as to evaluate caries risk and improve caries prevention during treatment. READ MORE