TY - BOOK AU - Demling,L.(Ludwig),1921- AU - Fruhmorgen,P.(Peter) ED - Falk Symposium (64th : Titisee, Germany : 1991) TI - Non-neoplastic diseases of the anorectum: proceedings of the 64th Falk Symposium held in Titisee/Black Forest, Germany,October, 11-13, 1991 SN - 0792389794 PY - 1992/// CY - Dordrecht PB - Kluwer Academic KW - Anus diseases KW - congresses KW - Rectal diseases ER -