Helium radioisotope

Helium radioisotope (substance)

active

Code	`774172002`
Semantic tag	substance
Module	international
Definition	primitive
Effective time	20190131

Parents (1)

55324006Helium isotope substance

Children (5)

84963007^3^Helium substance
11715006^4^Helium substance
29382002^5^Helium substance
31880009^6^Helium substance
73734001^8^Helium substance