TY  - RPRT
TI  - Polyacrylamide as a substitute for cervical mucus in sperm migration tests.
AU  - S P Lorton
AU  - H L Kummerfeld
AU  - R H Foote
PY  - 1981
UR  - https://pubmed.ncbi.nlm.nih.gov/7202747/
ID  - 7202747
ER  -