PubMed · 1973 · 12 citations · 0 references
Life SciencesNephrologyPhysiologyExcretionExercise PhysiologyHuman NutritionExcretory PhysiologyNitrogen BalanceRenal ExcretionUrinary ExcretionBlood Urea Nitrogen To Creatinine RatioCreatinine Analysis In Body FluidsFecal Nitrogen ExcretionNitrogen Balance AssessmentNitrogen Mass BalanceUrea ExcretionUrinary Urea Nitrogen