TY  - RPRT
TI  - Fecundability.
AU  - J D Biggers
PY  - 1988
DO  - 10.1111/j.1749-6632.1988.tb22308.x
UR  - https://pubmed.ncbi.nlm.nih.gov/3195948/
ID  - 3195948
ER  -