TY  - RPRT
TI  - Sperm motility: a simple method for analysis.
AU  - R SCHWARTZ
AU  - H H ZINSSER
PY  - 1955
DO  - 10.1016/s0022-5347(17)67334-8
UR  - https://pubmed.ncbi.nlm.nih.gov/13272279/
ID  - 13272279
ER  -