Interferon and ribavirin vs interferon alone in the retreatment of chronic hepatitis C previously nonresponsive to interferon - A metaanalysis of randomized trials
Lack of benefit of laxatives as adjunctive therapy for functional nonretentive fecal soiling in children
Kryteria wyboru badań i słownik podstawowych pojęć
Kryteria wyboru badań i słownik podstawowych pojęć