TY  - RPRT
TI  - Current problems with spermatid conception.
AU  - M Sousa
AU  - A Barros
AU  - J Tesarik
PY  - 1998
DO  - 10.1093/humrep/13.2.255
UR  - https://pubmed.ncbi.nlm.nih.gov/9557819/
ID  - 9557819
ER  -