@book{UBHD-1767847, author={Etscher, Gottfried}, title={Die Gastrostomie in der Neugebrochenenchirurgie}, year={1977}, pages={64, 19 Bl.}, language={ger}, school={Heidelberg, Univ., Diss., 1977}, library={UB [Signatur: 77 Q 1143] ; UB}, }