Standardized reporting of laboratory data: the desirability of using SI units.
D000596:Amino Acids / Q000652:urine; D001784:Blood Gas Analysis; D002624:Chemistry, Clinical; D002648:Child; D019411:Clinical Laboratory Techniques; D004798:Enzymes / Q000032:analysis; D006801:Humans; D007391:International Cooperation; D008792:Metric System; D014481:United States; D014894:Weights and Measures
D000596:Amino Acids; D004798:Enzymes