zero station
noun1
The point, during childbirth, at which the baby's head is level with the ischial spines in the maternal pelvis.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
The point, during childbirth, at which the baby's head is level with the ischial spines in the maternal pelvis.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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