title: On the paper of J. Herczeg [Acta Physiol. Acad. Sci. Hung. 58, 147-155 (1981)].
mesh_terms: D000818:Animals; D005260:Female; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000502:physiology*
chemical_list: D011374:Progesterone