TY  - RPRT
TI  - Studying human fertility.
AU  - Michael Joffe
AU  - Jane Key
AU  - Nicky Best
AU  - Tina Kold Jensen
PY  - 2004
DO  - 10.1289/ehp.112-1247503
UR  - https://pubmed.ncbi.nlm.nih.gov/15289174/
ID  - 15289174
ER  -