TY - `SER` TI - Helvetica chirurgica acta T2 - Helvetica chirurgica acta / Supplementum PB - Schwabe CY - Basel ; Stuttgart PY - 1945-1991 LA - ger SN - 0377-9440 KW - Medizin CN - ZSN 2843 B CN - P 7403-32-1 CN - ZSN 2843 B CN - P 7403-32-1 CN - Kl Zs 182 a CN - Kl Zs 182 a AN - UBHD-1083257 ER -