
Zoekresultaten - 94 results
A bacterial population study of commercialized wastewater inoculants.
processes of the domestic waste compost in the septic tank. METHODS AND RESULTS: Eighteen wastewater inoculants were analysed on nonselective and selective media and the cultivable bacteria were identified. ...
A population-based prevalence study of hepatitis A, B and C virus using oral fluid in Flanders, Belgium.
plan was developed to obtain a representative sampling of the general population. A total of 24,000 persons were selected and 6,000 persons among them contacted in a first wave. With 1834 participants ...
Tetracycline-resistance in lactose-positive enteric coliforms originating from Belgian fattening pigs: degree of resistance, multiple resistance and risk factors.
Sensitivity Tests Risk Factors Surveys and Questionnaires Swine Swine Diseases Tetracycline Tetracycline Resistance Abstract: Between March and October 2003 a field study was conducted in 50 randomly selected ...
Detection of tetracycline-resistant and susceptible pasteurellaceae in the nasopharynx of loose group-housed calves.
clinically healthy calves, 1 to 4 months old, from 16 dairy herds were inoculated aerobically on a selective medium (Columbia agar with 5% ovine blood and 16 mg/L bacitracin) with or without 4 mg/L ...
Distinct VH repertoires in primary and secondary B cell lymphocyte subsets in the preimmune repertoire of A/J mice: the CRI-A idiotype is preferentially associated with the HSA(low) B cell subset.
selected into the HSA (low) B cell subset before antigen arrival. Health Topics: Immunity Service: Réponse immunitaire Immuunrespons Immune response Manuscript versions: DOI: ...
Cervical cancer screening in the Flemish region (Belgium): measurement of the attendance rate by telephone interview.
to measure the rate of participation in cervical cancer screening among a sample of 1,477 women between 18 and 69 years old, residing in the Flemish Region and selected by random digit dialling. ...
The perinatal presence of antigen (p-azophenylarsonate) or anti-mu antibodies lead to the loss of the recurrent idiotype (CRIA) in A/J mice.
by injection of anti-idiotypic antibodies alone, with no need of lipopolysaccharide coupling. Therefore the presence of antigen at birth can lead to a strong perturbation of idiotype selection. Similar ...
Perspectives on the integration of Immuno-Oncology Biomarkers and drugs in a Health Care setting.
a selection of optimal responders based on biomarkers. In this paper we first discuss the legal framework for the development of valuable in vitro diagnostics. Based on a case study in lung cancer, the clinical ...
Optimising the case-crossover design for use in shared exposure settings.
design, a case’s exposure during a risk period is compared to the case’s exposures at referent periods. The selection of referents for this self-controlled design is determined by the referent selection ...
Prevalence and incidence of anti-SARS-CoV-2 antibodies among healthcare workers in Belgian hospitals before vaccination: a prospective cohort study.
April-December 2020. DESIGN: Prospective cohort study. Follow-up was originally planned until September and later extended. SETTING: Multicentre study, 17 hospitals. PARTICIPANTS: 50 HCW were randomly selected per ...