2004
Effects of breastfeeding chemosignals on the human menstrual cycle
1999
Menstrual synchrony pheromones: cause for doubt
1998
"A chronic, low-dose regimen of the antiprogestin ZK 137 316 prevents pregnancy in rhesus monkeys"
Transient retardation in embryo growth in normal female mice made pregnant by males whose testes had been heated
1997
Ambient air and its potential effects on conception in vitro