因此，第一次作用于人体的试验通常在那些没有其它治疗选择的病人身上进行。

Therefore, first-in-man trials are usually performed with patients that have no other therapeutic option left.

youdao

因此，第一次作用于人体的试验通常在那些没有其它治疗选择的病人身上进行。

Therefore, first-in-man trials are usually performed with patients that have no other therapeutic option left.

youdao