TY  - RPRT
TI  - Sperm-counts after vasectomy.
AU  - I Craft
AU  - P Diggory
PY  - 1973
DO  - 10.1016/s0140-6736(73)91628-0
UR  - https://pubmed.ncbi.nlm.nih.gov/4121613/
ID  - 4121613
ER  -