Full text
PDF

Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Dalton K. J., Dawes G. S., Patrick J. E. Diurnal, respiratory, and other rhythms of fetal heart rate in lambs. Am J Obstet Gynecol. 1977 Feb 15;127(4):414–424. doi: 10.1016/0002-9378(77)90500-2. [DOI] [PubMed] [Google Scholar]
- Patrick J., Challis J., Campbell K., Carmichael L., Natale R., Richardson B. Circadian rhythms in maternal plasma cortisol and estriol concentrations at 30 to 31, 34 to 35, and 38 to 39 weeks' gestational age. Am J Obstet Gynecol. 1980 Feb 1;136(3):325–334. doi: 10.1016/0002-9378(80)90857-1. [DOI] [PubMed] [Google Scholar]
- Patrick J., Challis J., Natale R., Richardson B. Circadian rhythms in maternal plasma cortisol, estrone, estradiol, and estriol at 34 to 35 weeks' gestation. Am J Obstet Gynecol. 1979 Nov 15;135(6):791–798. doi: 10.1016/0002-9378(79)90393-4. [DOI] [PubMed] [Google Scholar]
