'The doctor may have you say "99" to hear the vibrations of these cords go down into the chest'
vocal cords
MEDICAL CHECKUP: The doctor may have you say 99 to hear the vibrations of these cords go down into the chest
The doctor may have you say "99" to hear the vibrations of these cords go down into the chest
The doctor may have you say "99" to hear the vibrations of these cords go down into the chest
MEDICAL CHECKUP
vocal cords
MEDICAL CHECKUP