'An implantable one of these devices that delivers an electric shock may be used to correct a rapid heartbeat--clear!'
a defibrillator
MEDICAL MATTERS: An implantable one of these devices that delivers an electric shock may be used to correct a rapid heartbeat--clear!
An implantable one of these devices that delivers an electric shock may be used to correct a rapid heartbeat--clear!
An implantable one of these devices that delivers an electric shock may be used to correct a rapid heartbeat--clear!
MEDICAL MATTERS
a defibrillator
MEDICAL MATTERS