CHEST Journal · 2005 · 616 citations · 23 references
MedicineFamily MedicineInternal MedicinePrimary CarePulmonologyChronic DiseaseChronic Obstructive Pulmonary DiseaseComorbidityComorbidity AssessmentObstructive Lung DiseaseRespiratory DiseaseAsthma DiagnosisChronic Disease ComorbidityChronic Obstructive Pulmonary Disease Epidemiology
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Mortality in relation to smoking: 40 years' observations on male British doctors
Richard Doll, Richard Peto, Keith Wheatley et al. · BMJ · 1994 · 5.8K citations
Mortality in relation to smoking: 50 years' observations on male British doctors
Richard Doll, Richard Peto, Jillian Boreham et al. · BMJ · 2004 · 2.9K citations · Full text