TY - GEN AU - Schwarz,U AU - Schwan,C AU - Strumpf,M AU - Witscher,K AU - Zenz,M TI - [Postdural puncture headache: diagnosis, prevention and therapy] SN - 0932-433X PY - 2003///1104 N1 - Publication Type: English Abstract; Journal Article UR - https://doi.org/10.1007/s004829900040 ER -