Mortality in relation to smoking: the British Doctors Study

• Maria Elisa Di Cicco,
• Vincenzo Ragazzo,
• Tiago Jacinto

Affiliations

Maria Elisa Di Cicco

Dept of Pediatrics – Pulmonology and Allergology Section, University Hospital of Pisa, Pisa, Italy

Vincenzo Ragazzo

Dept of Pediatrics, Versilia Hospital, Lido di Camaiore (Lucca), Italy

Tiago Jacinto

Instituto and Hospital CUF Porto, Porto, Portugal