Halogen

Halogen (substance)

active

Code	`28227002`
Semantic tag	substance
Module	international
Definition	primitive
Effective time	20020131

Parents (3)

57795002Chemical element substance
767523007Halogen and/or halogen compound substance
1382092001Oxidant substance

Children (4)

85378003Bromine substance
29276003Chlorine substance
35883004Fluorine substance
44588005Iodine substance