He could save people and do his best to treat them, but he also had to protect himself now.
A minor incident like the one with Xiao Ying's mother, although it hadn't caused any significant harm, was enough to teach him a lesson.
Especially in the Emergency Department, a place where accidents frequently occurred, he had to be even more cautious.
The male doctor also understood Du Heng's implication. It was as if Du Heng was telling them directly: he had treated even more difficult cases and used larger doses without any problems. If they still didn't trust him, then there was nothing more to be said.
This was as far as he could go in managing the risks for the family and the Director. If they pressed further, they would seem ungrateful and completely lacking in emotional intelligence.