Catalog
Medical gases
No MMS code
Link to WHO Definition
Medical gases
–
http://id.who.int/icd/entity/1823404060
Parents
XM16M6 Other or unspecified drugs, medicaments and biological substances
Children
XM3K31 Nitrogen
XM6NZ1 Carbon dioxide medicinal
XM7EZ9 Medical air
XM0JJ6 Helium
XM4SZ3 Oxygen