How internal bleeding leads to black diarrhea. Black diarrhea is made up of digested blood. When you have black diarrhea from internal bleeding, it means that the bleeding likely happened high up in your digestive tract. When you bleed in your food pipe or stomach, you donât always vomit blood.
GG - Government Grade, All Acronyms, viewed April 15, 2017, <https://www.allacronyms.com/GG/Government_Grade>.
8 meanings of FRG acronym and FRG abbreviation in Military. Get the definition of FRG in Military by All Acronyms dictionary. Top Definition: Federal Republic of Germany In Military.