Herbal medicinal products : scientific and regulatory basis for development, quality assurance and marketing authorisation /
Gaedcke, Frauke.
Herbal medicinal products : scientific and regulatory basis for development, quality assurance and marketing authorisation / Frauke Gaedcke, Barbara Steinhoff ; in collaboration with Helga Blasius. - Stuttgart : Boca Raton : Medpharm ; CRC Press, 2003. - xiii, 177 p. : ill. ; 25 cm.