1. Non-surgical drainage of the gall tract: a treatise concerned with the diagnosis and treatment of certain diseases of the biliary and allied systems, in their relation to gastro-enterology and general clinical medicine Author(s): Lyon, B. B. Vincent (Bethuel Boyd Vincent), 1880-1953, author Publication: Philadelphia : Lea & Febiger, 1923 Subject(s): Biliary TractDrainageBiliary Tract Diseases -- diagnosisBiliary Tract Diseases -- therapy