80岁以上老年人
patients aged more than 80 years
残疾人和老年人
disabled and elderly persons
城乡老年人
Urban and rural senior citizen
urban and rural aging people
腹·腔内隔绝术·老年人
abdominal·Endovascular exclusion·Aged
高龄老年人
the elderly
octogenarian elder
oldest old
Elderly subjects or persons
Advanced senile
空巢老年人
empty-nest elderly people
empty-nest elderly
empty nest
老年人保健服务
Geriatric health services
health services for the aged