Add Comment. The latest infographic from Visual Capitalist takes a look at how the dip in oil prices effects the currency of countries who are either net importers or net exporters of oil.dd Comment. The latest infographic from Visual Capitalist takes a look at how the dip in oil prices effects the currency of countries who are either net importers or net exporters of oil.
Preterm labor can be diagnosed only when changes in the cervix are found. Your obstetrician or other health care professional may perform a pelvic exam to see if your cervix has started to change. You may need to be examined several times over a period of a few hours.
In the second or third trimester, any signs of preterm labor should prompt an immediate call to oneâs practitioner and possibly a trip to the emergency room, depending on your doctorâs advice. Signs of preterm labor include: 1  Contractions every 10 minutes or more frequently.  Vaginal discharge changes.