Catalog
Natural material
XE4BY
Link to WHO Definition
Natural material
–
http://id.who.int/icd/entity/1684782550
Parents
Material, not elsewhere classified
Children
XE9D4 Gravel, soil, sand, not elsewhere classified
XE410 Grain in bulk
XE36E Hay, straw
XE3LV Snow, ice
Coal
XE2JN Wood - timber, board, splinter, not elsewhere classified
XE83R Rock, stone, not elsewhere classified
XE233 Natural grass
