手术后，病人被认定为医学上稳定。

The patient was deemed ___medically stable after the surgery.

没有一种饮食被医学证明对所有人都有效。

No diet has been ___medically proven to work for all individuals.

停止治疗的决定是基于医学上合理的理由。

The decision to withdraw treatment was made on ___medically sound grounds.