newerdewey t1_j63r50o wrote
Reply to comment by Pocok5 in Eli5: how does stomach acid not exit with feces when we have diarrhoea? Isn't it just a sphincter which should in theory not be infallible? by Thtanilaw1113
how'd you know i ate a sandwich???
Chromotron t1_j67ud3a wrote
From your poop, duh!
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