title: [Significance of serum concentrations of pro- and anti-inflammatory cytokines in identification of patients with Crohn's disease].
authors.affiliation: Slaski Uniwersytet Medyczny w Katowicach, Katedra i Klinika Gastroenterologii i Hepatologii. kohutm66@wp.pl
authors.forename: Maciej
authors.initials: M
authors.lastname: Kohut
authors.forename: Marek
authors.initials: M
authors.lastname: Hartleb
authors.forename: Teresa
authors.initials: T
authors.lastname: Hartleb