Another good source is here. Scroll down to the section beginning with the title "AMS and ACETAZOLAMIDE (trade name: DIAMOX)", and read on. Or perhaps also do a search on "mg" (without the quotes) and read each sentence where a reference to xxx mg of Diamox turns up throughout the article.

CaT

If future generations are to remember us with gratitude rather than contempt, we must leave them more than the miracle of technology. We must leave them a glimpse of the world as it was in the beginning, not just after we got through with it.
- Lyndon Johnson, on signing the Wilderness Act into law (1964)