Secular and seasonal changes in semen quality among young Danish men: a statistical analysis of semen samples from 1927 donor candidates during 1977–1995

, GYLLENBORG; , GYLLENBORG; , Skakkebaek; , Nielsen; , KEIDING; , GIWERCMAN; , GIWERCMAN

doi:10.1046/j.1365-2605.1999.00137.x

Public

Secular and seasonal changes in semen quality among young Danish men: a statistical analysis of semen samples from 1927 donor candidates during 1977–1995

Published in International Journal of Andrology • Feb 1, 1999

Authors:

GYLLENBORG

Skakkebaek

Abstract

The objective of this study was to investigate whether semen quality has changed during the years 1977-1995 in a group of unselected semen donor candidates, and to determine whether semen quality is subject to seasonal variation, by analysis of time- and season-related changes in semen quality using...

Subject

Semen

Sperm

Semen quality

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