The estimation of 4-hydroxy-3-methoxymandelic acid in urine.
D006801:Humans; D008333:Mandelic Acids / Q000031:analogs & derivatives; D014642:Vanilmandelic Acid
D008333:Mandelic Acids; D014642:Vanilmandelic Acid; C037938:mandelic acid
MANDELIC ACID/related compounds