7 () posted 48 days ago by Americanapplepie 48 days ago by Americanapplepie +8 / -1 17 comments share 17 comments share save hide report block hide child comments Comments (17) sorted by: top new old worst You're viewing a single comment thread. View all comments, or full comment thread. ▲ 2 ▼ – Americanapplepie [S] 2 points 48 days ago +2 / -0 Why would unopened tests be labeled positive or negative control. Yes I know what “control” means in the scientific sense. Thought this was interesting, thought I’d post it. permalink save report block reply
Why would unopened tests be labeled positive or negative control. Yes I know what “control” means in the scientific sense. Thought this was interesting, thought I’d post it.