Urea nitrogen

https://www.wikidata.org/wiki/Q764079

Field Hierarchy

Parent
Medicine 49.4M papers	Biology 36M papers	Chemistry 28.9M papers	Internal medicine 20.6M papers
Biochemistry 13.5M papers	Endocrinology 5.2M papers	Creatinine 152k papers
Current
Urea nitrogen 1,680 papers
Child
Shenshuai yangzhen 0 papers	Urea nitrogen/Creatinine 0 papers	Creatinine/urea nitrogen 0 papers

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History