"C92875"^^ . "Birthing StageSYNICHD" . . "Finding"^^ . . . . . "Second Stage of LaborPTNCI" . "NICHD"^^ . . "Second Stage of LaborPTNICHD" . "Second Stage of Labor"^^ . "A stage during labor and childbirth when the cervix is effaced totally and remains dilated until the birth of the baby.NCI" . "C0022872"^^ . "Second Stage of Labor"^^ . .