Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1991-9-19
pubmed:abstractText
To examine the amount of variability in semen analysis results and whether there is any effect of season, 673 specimens provided by seven normal, healthy men (61-205 specimens/subject) over 72-324 weeks were assessed for sperm concentration, ejaculate volume, motility and motility index. Noticeable sample to sample variations were found. The largest proportion of the overall variance was due to within-subject differences, e.g., sperm concentration (54%), ejaculate volume (59%), percentage motility (96%) and motility index (74%). Although changes in semen-analysis results occurred over the year, no consistent trend was seen. No evidence was found to suggest that the differences were due to modifications of the methods employed by the laboratory, or to the change of season.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0105-6263
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
99-107
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Variation of semen quality in normal men.
pubmed:affiliation
Andrology Laboratory, Prince Henry's Institute of Medical Research, Melbourne, Monash Medical Centre, Carlton, Australia.
pubmed:publicationType
Journal Article