作者单位:
Institute of Ion Beam Physics and Materials Research, FZ Rossendorf, Germany
[1]
MICOER Inst, D-80802 Munich, Germany
[2]
Univ Hosp, Pleven, Bulgaria
[3]
Med Univ, Chair Microbiol, Sofia, Bulgaria
[4]
Thracian Univ Hosp, Stara Zagora, Bulgaria
[5]
Minist Interior, Inst Med, Sofia, Bulgaria
[6]
发布时间
2013-11-20