这个英文句子怎样更通顺?请求高手把句子改通畅,语法结构合理It indicated that this route of

It was indicated that this route showed a lesser degree of total systemic exposure than the dermal route, especially if the recommended mask was used. However, the absorption through the respiratory system was more intense than the absorption from the skin.
毕竟不知道到底是说什么,所以有一些学术用语不会就凭感觉来,请见谅.

It indicated that this route of exposure showed a less degree than (the dermal) route to the total systemic exposure, especially if recommended mask was used, although absorption through the breathing system was more intense than from the skin.