[Ammonium nitrogen and amino acid nitrogen].
D000293:Adolescent; D000328:Adult; D000596:Amino Acids / Q000097:blood; D000641:Ammonia / Q000097:blood; D001806:Blood Urea Nitrogen; D005260:Female; D006801:Humans; D008107:Liver Diseases / Q000097:blood; D008297:Male
D000596:Amino Acids; D000641:Ammonia