TY  - RPRT
TI  - Are caffeinated beverages risk factors for delayed conception?
AU  - M R Joesoef
AU  - V Beral
AU  - R T Rolfs
AU  - S O Aral
AU  - D W Cramer
PY  - 1990
DO  - 10.1016/0140-6736(90)90005-p
UR  - https://pubmed.ncbi.nlm.nih.gov/1967434/
ID  - 1967434
ER  -