片语
a prospective cohort study项前瞻性队列研究
Prospective Observational Study前瞻性观察研究
prospective randomized study研究
uk prospective dibetes study性糖尿病研究
UK Prospective Diabetes Study英国前瞻性糖尿病研究
prospective control study前瞻性对照研究
prospective cohort study前瞻性群组研究
prospective clinical study前瞻性临床研究
historical prospective cohort study历史前瞻性队列研究