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Multiple environmental factors regulate the expression of the carbohydrate-selective OprB porin of Pseudomonas aeruginosa
(1999-12-31)
In response to low extracellular glucose concentration, Pseudomonas aeruginosa induces the expression of the outer membrane carbohydrate-selective OprB porin. The promoter region of the oprB gene was cloned into a lacZ ...
Hydraulic conductivity of clays in confined tests under low hydraulic gradients
(1999-10-31)
Clay barriers normally function at hydraulic gradients much lower than are commonly used in laboratory tests for hydraulic conductivity. This paper describes low-gradient tests on compacted illite, Na-bentonite, and ...
The Politics of Cyborg Communications: Harold Innis, Marshall McLuhan, and The English Patient
(1998-03-31)
No abstract.
Low Prevalence of Gastrointestinal Colonization with Antimicrobial-Resistant Bacteria in High Risk Units in a Canadian Tertiary Care Centre
(1996-1-1)
OBJECTIVE: To determine the prevalence of antimicrobial-resistant bacteria among patients receiving care in high risk units in a Canadian tertiary care centre.DESIGN: Prevalence study over a four-month period in 1995 with ...
High Probability Ventilation-Perfusion Scan in Primary Pulmonary Hypertension
(1995-1-1)
The perfusion lung scan is a valuable noninvasive tool in the evaluation of patients with pulmonary arterial hypertension of undetermined cause and for the exclusion of occult large-vessel pulmonary thromboembolism. ...
Etiology of Cervicitis and Treatment with Minocycline
(1993-1-1)
Objective: To evaluate the etiology of cervicitis using the recommended Canadian definition, and to evaluate the efficacy and tolerability of seven days of minocycline treatment, 100 versus 200 mg at bedtime.Design: ...
