Complement component, precursor

Complement component, precursor (substance)

active

Code	`21774001`
Semantic tag	substance
Module	international
Definition	primitive
Effective time	20020131

Parents (1)

34829007Complement component substance

Children (9)

44728009Complement component C1 substance
923009Complement component C2 substance
10473000Complement component C3 substance
300899005Complement component C4 substance
62699008Complement component C5 substance
20057002Complement component C6 substance
29776002Complement component C7 substance
52313003Complement component C8 substance
79973001Complement component C9 substance