TY  - RPRT
TI  - Ageing and sperm function.
AU  - G Haidl
AU  - A Jung
AU  - W B Schill
PY  - 1996
DO  - 10.1093/humrep/11.3.558
UR  - https://pubmed.ncbi.nlm.nih.gov/8671265/
ID  - 8671265
ER  -