TY  - RPRT
TI  - Age and infertility.
AU  - J Menken
AU  - J Trussell
AU  - U Larsen
PY  - 1986
DO  - 10.1126/science.3755843
UR  - https://pubmed.ncbi.nlm.nih.gov/3755843/
ID  - 3755843
ER  -