a randomized complete cross-over design was employed and systemic blood levels of progesterone ( p ) , oestrone ( e1 ) , oestradiol ( e2 ) , oestriol ( e3 ) , oestrone sulphate ( e1s ) , oestradiol sulphate ( e2s ) and oestriol sulphate ( e3s ) were analyzed .
C0014942
oestrone
C0059668
oestrone sulphate