Crohn's disease. A study ef epidemiology, aetlology and therapy
Treść karty:603,244 BERGMAN LARS Crohn's disease. A study ef epidemiology, aetlology and therapy. Uppsala 1976 Alaqvist and Wlksell 8 s. 19 + wkł. s. nlb. 2. Acta Universitatis Upsaliensis Astracts of Dissertations 249 Akademisk avhandling