Col. Potter says that the punishment for disobeying the medical directive regarding hemorrhagic fever is dishonorable discharge, however an officer cannot receive a DD, only enlisted personnel.
The use of .9 normal saline IV's has been common since the early days of intravenous therapy. The 5% sodium solution they were supposedly using is used only in extreme cases of low blood sodium.
The medical staff discuss the fact that their only option is the use of a 5% saline solution, however, Normal Saline solution (0.9%) and Ringers Lactate were readily available in this time period.
When Hawkeye is counting the reasons they are gathered at the end, number "1" is to celebrate Corporal Shaw's first night out. But when he mentions the second item is to dissolve Charles's non-marriage, he says "B" instead of "2". Either it was supposed to be "1" and "2", or "A" and "B", but Alan Alda got mixed up when giving his lines.
This is not correct. The lines were scripted to demonstrate that the participants in the party were already heavily intoxicated.
Hawkeye states, "All anyone knows for sure is hemorrhagic fever has two Hs, two Rs, and no cure." "Hemorrhagic fever" actually has three Rs.