Related Clues:

• Stalling-for-time sounds
• Where some M.D.'s work
• Speech pauses
• Hesitations
• Critical hosp. areas
• Sounds of uncertainty
• Hosp. sections
• Stalling sounds
• Spots for some Drs.
• Relatives of ums
• Lifesavers, maybe: Abbr.
• Hectic hosp. areas
• Stammerer's syllables
• M.D.'s work in them
• Some speeding vehicles' destinations, briefly