downs disease造句

• While this is controversial and still speculative , there are also indications these practices can even slow down disease progression , says lead author david burke , a neurologist at st vincent ' s hospital in sydney
  悉尼圣文森特医院神经科专门医师、主要作者大卫?伯克说，人们对此争论不休，这仍是一种推测，也有些人认为，这些方法甚至能减慢该病的发展速度。