Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1975-5-28
pubmed:abstractText
A survey of 128,000 volunteer blood donors from the Greater New York metropolitan area revealed that first-time male donors were positive for hepatitis B surface antigen (HBsAg) 2.5 times more frequently than were first-time female donors; Negroes and Mongols were positive four to 20 times more frequently than Caucasians. The ratio of ad to ay seemed to be higher in non-Caucasian antigen carriers than in Caucasian carriers. Among both Caucasians and non-Caucasians the rate of positivity declined after the age of 50. An excess prevalence of HBsAg was observed in donors with the lowest level of education and in those with the highest level. HBsAg was detectable nine times less frequently among repeat donors than among first-time donors (0.2 vs.1.90 per 1,000). Detection of HBsAg was unrelated to ABO-Rh blood groups. Several mechanisms for these wide variations of antigen detection are possible.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0022-1899
pubmed:author
pubmed:issnType
Print
pubmed:volume
131
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
111-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1975
pubmed:articleTitle
Hepatitis B surface antigen in blood donors: further observations.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.