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Visar resultat 21 - 25 av 27 avhandlingar som matchar ovanstående sökkriterier.

1. 21. Determination of Antibiotics in the Swedish Environment with Emphasis on Sewage Treatment Plants

   Författare :Richard Lindberg; Barbro Andersson; Mats Tysklind; Magnus Johansson; Alfredo Alder; Umeå universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; antibiotics; environment; sewage treatment plants; antibiotika; miljö; avloppsreningsverk; Environmental chemistry; Miljökemi;

   Sammanfattning : Metoder har utvecklats för att kunna bestämma tolv antibiotikasubstanser, vanliga inom human medicin, i miljöprover. Fokus lades på trimetoprim samt substanser från följande grupper: fluorokinoloner, sulfonamider, penicilliner, cefalosporiner, nitroimidazoler, tetracykliner samt makrolider. LÄS MER

3. 22. Clostridium difficile : epidemiology and antibiotic resistance

   Författare :Torbjörn Norén; Erik Bäck; Lars G. Burman; Roland Möllby; Örebro universitet; []
   Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; Clostridium difficile; antibiotic resistance; epidemiology; Medicine; Medicin; Medicin; Medicine;

   Sammanfattning : Clostridium difficile is a spore-forming toxin-producing intestinal bacterium abundant in soils and waters. This pathogen relies on increased growth by a disturbed intestinal microflora and the production of two cytotoxins, toxin A and toxin B, which may cause anything from mild self-limiting C. LÄS MER

4. 23. Collagenous colitis : A study of epidemiology, etiology, clinical features and treatment

   Författare :Johan Bohr; Robert Löfberg; Linköpings universitet; []
   Nyckelord :MEDICINE; MEDICIN;

   Sammanfattning : Collagenous colitis (CC) is characterised clinically by chronic watery diarrhoea and histopathologically by an increased submucosal collagen layer. An epidemiologic study of CC during 1984 to 1993 showed a female:male ratio of 9:1. The median age at diagnosis was 64 (28-78) years. The prevalence was 15. LÄS MER

5. 24. Amoebiasis : diagnosis and prevalence in León Nicaragua

   Författare :Byron Leiva; Karolinska Institutet; Karolinska Institutet; []
   Nyckelord :;

   Sammanfattning : About ten yearly cases of liver abscess are presented in University Hospital, León, Nicaragua. Based on serology most of them have been shown to be amoebiasis cases. This raised the question of Entameoba histolytica prevalence in the population. Based on microscopy of stool specimens and serology, about 20% prevalence was found. LÄS MER

7. 25. Antibiotic resistance : implications of hospital practices for public health : a study from Hanoi, Vietnam

   Författare :La Thi Quynh Lien; Karolinska Institutet; Karolinska Institutet; []
   Nyckelord :antibiotic resistance;

   Sammanfattning : Background: Antibiotic resistance is a global challenge, requiring urgent attention. Inefficient hospital infection control and hospital dissemination of antibiotic residues and antibiotic resistant bacteria contribute to the spread of antibiotic resistance. LÄS MER