Tuberculin purified protein derivative

Tuberculin purified protein derivative (substance)

active

Code	`108731003`
Semantic tag	substance
Module	international
Definition	primitive
Effective time	20020131

Synonyms

PPD - Purified protein derivative - S
Purified protein derivative - S

Parents (2)

373782009Diagnostic substance substance
88878007Protein substance

Children (3)

11172511000001109Mycobacterium bovis BCG substance
256228001Purified protein derivative - RT23 substance
256230004Purified protein derivative - Weybridge substance