@CNN: Sudden infant death syndrome may have a genetic basis in some cases, a new study suggests https://t.co/04uPE4IHBs https://t.co/d15ipkOky1

@CNN: Sudden infant death syndrome may have a genetic basis in some cases, a new study suggests https://t.co/04uPE4IHBs https://t.co/d15ipkOky1