Ragnar Ek
发表
Maria Strömme,
Albert Mihranyan,
Ragnar Ek,
2004
.
Ragnar Ek,
G. Alderborn,
Göran Alderborn,
1995
.
Maria Strømme,
Ragnar Ek,
Gunnar A. Niklasson,
2003
.
Maria Strømme,
Albert Mihranyan,
Ragnar Ek,
2004,
International journal of pharmaceutics.