Mentioning smoking as a cause of death on death certificates. Relatives can be asked in death registries about smoking habit of dead person.
Lam
T H
TH
Ho
S Y
SY
Hedley
A J
AJ
Mak
K H
KH
D002423:Cause of Death; D003644:Death Certificates; D005192:Family Health; D006801:Humans; D012907:Smoking