Stefan Welzig,Beate Kälz,József Gungl,Klaus Gerdes,Werner Frantsits,Christina Abrahamsberg
申请号：
US15469602
公开号：
US09775900B2
申请日:
2017.03.27
申请国别(地区):
US
年份:
2017
代理人:
摘要：
In the early detection of cancer, in particular bladder cancer, a photodynamic diagnosis uses, as a photosensitizer, a formulation that contains sodium hypericinate that is bonded to polyvinylpyrrolidone or complexed with polyvinylpyrrolidone.
