TY  - RPRT
TI  - Sperm preparation for ART.
AU  - Ralf R Henkel
AU  - Wolf-Bernhard Schill
PY  - 2003
DO  - 10.1186/1477-7827-1-108
UR  - https://pubmed.ncbi.nlm.nih.gov/14617368/
ID  - 14617368
ER  -