Canada: courageous canary.
Lovell
Gorgina
G
D002170:Canada; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology*; D008207:Lymphatic Metastasis; D008875:Middle Aged; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*
D014028:Tobacco Smoke Pollution