Circadian hormonal interactions among the mother, fetus, and amniotic fluid

Patterns of gross fetal body movements over 24-hour observation intervals during the last 10 weeks of pregnancy

John Patrick, M. Karen Campbell, Lesley Carmichael et al. · American Journal of Obstetrics and Gynecology · 1982 · 449 citations

Medicine, Developmental Biology, Obstetrics +11

STUDIES OF THE DIURNAL VARIATION OF PLASMA 17-HYDROXYCORTICOSTEROIDS IN MAN*

Gerald T. Perkoff, Kristen B. Eik‐Nes, Charles A. Nugent et al. · The Journal of Clinical Endocrinology & Metabolism · 1959 · 189 citations

Life Sciences, Endocrinology, Physiology +17

Diurnal and other cyclic variations in human fetal heart rate near term

Gerard H. A. Visser, J. D. S. GOODMAN, David H. Levine et al. · American Journal of Obstetrics and Gynecology · 1982 · 153 citations

Life Sciences, Obstetrics, Physiology +14

Patterns of human fetal breathing activity at 34 to 35 weeks' gestational age

John Patrick, Renato Natale, Bryan S. Richardson · American Journal of Obstetrics and Gynecology · 1978 · 140 citations

Life Sciences, Obstetrics, Physiology +14

Daily Hormonal Changes in the Maternal, Fetal, and Amniotic Fluid Compartments before Parturition in a Primate Species*

Scott W. Walsh, Frank Z. Stanczyk, Miles J. Novy · The Journal of Clinical Endocrinology & Metabolism · 1984 · 133 citations

Life Sciences, Endocrinology, Physiology +17