title: Hormonal effects on circulatory changes during the perinatal period.
authors.forename: E
authors.initials: E
authors.lastname: Birk
authors.forename: H S
authors.initials: HS
authors.lastname: Iwamoto
authors.forename: M A
authors.initials: MA
authors.lastname: Heymann
mesh_terms: D000818:Animals; D002320:Cardiovascular Physiological Phenomena; D002319:Cardiovascular System / Q000196:embryology / Q000254:growth & development; D005260:Female; D005325:Fetal Organ Maturity; D006728:Hormones / Q000502:physiology*; D006801:Humans; D011247:Pregnancy
chemical_list: D006728:Hormones