TY  - JOUR
A1  - Dunson, David 
A1  - Colombo, Bernardo
A1  - Baird, Donna D.
T1  - Changes with age in the level and duration of fertility in the menstrual cycle
Y1  - 2002
DO  - 10.1093/humrep/17.5.1399
JF  - Human Reproduction
VL  - 17
IS  - 5
SP  - 1399
EP  - -1403

ER  -