A lack of choline can cause impairmentofmemory and concentration.
胆碱的缺乏会导致记忆力下降和精神涣散。
2
Its typical clinical foundings are impairmentofmemory, congective dysfunction and personality change.
主要临床表现是：记忆力减退，认知障碍及人格改变。
3
People with mild mental impairments of the kind studied - known as mild cognitive impairment - typically have some memory difficulties, such as forgetting people's names or misplacing items.