title: Mortality in relation to smoking: the British Doctors Study.
abstract: The British doctors study: the first strong statistical proof of association between smoking and many diseaseshttp://ow.ly/N2Ii302hD4v.
authors.affiliation: Dept of Pediatrics - Pulmonology and Allergology Section, University Hospital of Pisa, Pisa, Italy.
authors.forename: Maria Elisa
authors.initials: ME
authors.lastname: Di Cicco
authors.affiliation: Dept of Pediatrics, Versilia Hospital, Lido di Camaiore (Lucca), Italy.
authors.forename: Vincenzo
authors.initials: V
authors.lastname: Ragazzo
authors.affiliation: Instituto and Hospital CUF Porto, Porto, Portugal; Centre for Research in Health Technologies and Information Systems, Faculty of Medicine, Porto, Portugal.
authors.forename: Tiago
authors.initials: T
authors.lastname: Jacinto