we analyzed the suggested metabolic-dispositional differences by determining 24-hour urine values for norepinephrine ( ne ) , epinephrine ( e ) , normetanephrine ( nm ) , metanephrine ( m ) , vanillylmandelic acid ( vma ) , and 3-methoxy-4-hydroxyphenylglycol ( mhpg ) .
C0014563
epinephrine
C0025562
metanephrine