#urea

1/4 #GI #GIbleed #urea Elevated BUN: creatinine ratio favors UPPER over lower GI bleed. Why? 1) Hb in stomach --> amino acids (aa). 2) aa absorbed by small intestine. 3) aa tr...

William Aird

@WilliamAird4

A visual data thread 🧵 on #Russia #Fertilizers #Ammonium #Nitrate #Urea #Ammonia #Nitrogen #Potash #MOP #Phosphate #DAP #MAP https://t.co/Ob9N5jLhoE

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