Related Clues:

• Site of Hercules' first labor
• Ambulance personnel, briefly
• First responders, for short
• Initial response team, for short
• Vital team members
• Pre-hosp. treaters
• Paramedics, briefly
• Ones dispatched by 911 calls
• Historical Greek city
• You may see them at the source of a traffic jam
• Panhellenic Games site
• Sirens announce their arrival
• Revival figs.
• Ancient Greek site where Hercules slew the lion
• Ones trying to increase circulation, for short?