“gerontal patient”造句，怎麼用gerontal patient造句

2、Comparison and analysis of changes of plasma NO in gerontal patients and young patients with peptic ulcer

1、The treatment and comprehending of continuous venovenous hemodiafiltration in gerontal patients with acute kidney injury

3、Study of correlation between serum cystatin C and creatinine clearance rate for evaluation of renal function in gerontal patients