TY  - JOUR
A1  - Smits, L.J.
A1  - Zielhuis, G.A.
A1  - Jongbloet, P.H.
A1  - Straatman, H.
T1  - Seasonal variation in human fecundability
Y1  - 1998
DO  - 10.1093/humrep/13.12.3520
VL  - 13
IS  - 12

ER  -