References
- Harbert , H M and Spisso , K R . 1980 . Biorhythms of the primate uterus during labour and delivery . American Journal of Obstetrics and Gynecology , 138 : 686 – 696 .
- Minors , D S and Waterhouse , J M . 1981 . Circadian Rhythms and The Human , London : Wright .
- Patrick , J , Campbell , K , Carmichael , L and Probert , C . 1982 . Influence of maternal heart rate and gross fetal body movements on the daily pattern of fetal heart near term . American Journal of Obstetrics and Gynecology , 144 : 533 – 538 .
- Reppert , S M and Swartz , W J . 1983 . Maternal co‐ordination of the fetal biological clock in utero . Science , 220 : 969 – 971 .
- Smolensky , M , Halberg , F and Sargent , F . 1972 . Chronobiology in the Life Sequence Edited by: Ito , S , Ogato and Yoshimura .
- Wood , C , Gilbert , M , Connera , O and Walters , W AW . 1979 . Subjective recording of foetal movement . British Journal of Obstetrics and Gynaecology , 86 : 836