It has been shown to prevent pre-term labor and delivery.
It prevents labor and management from getting on with the cost-cutting that needs to be done across the airline.
But there is one area where doctors have not made as much progress - preventing preterm labor.
She may also be given tocolytic medicine to prevent labor from beginning, though this is unusual.
Only one treatment, the hormone progesterone, has been shown to help prevent premature labor and delivery.
Terbutaline should not be used to prevent or treat early labor, since it has risks to the mother that are greater than the benefits.
Some health care providers recommend that women restrict their activities to prevent preterm labor.
He said he does not use any drugs to prevent labor, but that many other doctors do.
It should not be used to prevent preterm labor or delay labor more than 48-72 hours.