Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1976-7-6
pubmed:abstractText
A comparative study was performed to assess the sensitivity and specificity of counterimmunoelectrophoresis (CIEP) and radioimmunoassay (RIA) for the detection of hepatitis B surface antigen. The 8,823 sera examined included selected reference panels and sera collected from populations with low, moderate and high rates of chronic antigen carriage. Overall, hepatitis B surface antigen was detected in 265 sera by CIEP and in 376 by RIA. As well as detecting 46.4% additional positives, the RIA test detected all CIEP-positive sera; i.e., there were no false negative results. However, 150 sera (1.8% of the total tested) gave a positive result by RIA which was not repeatable on retesting. The explanation for this phenomenon appeared to lie in inadequate washing of the antibody-coated tubes.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0031-3025
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
285-92
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1975
pubmed:articleTitle
The detection of hepatitis B surface antigen by radioimmunoassay.
pubmed:publicationType
Journal Article, Comparative Study