Instruction Source:
T17.910DGastric contents in resp tract, part unsp cause asphyx, subs
T17.910DGastric contents in resp tract, part unsp cause asphyx, subs
T17.910Gastric contents in respiratory tract, part unspecified causing asphyxiation
T17.91Gastric contents in respiratory tract, part unspecified
T17.9Foreign body in respiratory tract, part unspecified
T17Foreign body in respiratory tract
T15-T19Effects of foreign body entering through natural orifice (T15-T19)
S00-T88Injury, poisoning and certain other consequences of external causes