Phenylalanine/tyrosine ratio measurement

Phenylalanine/tyrosine ratio measurement (procedure)

active

Code	`104862004`
Semantic tag	procedure
Module	international
Definition	primitive
Effective time	20020131

Parents (3)

76819007Phenylalanine measurement procedure
115340009Ratio measurement procedure
84796003Tyrosine measurement procedure

Children (1)

940831000000102Plasma phenylalanine:tyrosine ratio measurement procedure