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MMW Fortschritte Der Medizin|December 12, 2002
[Vitamin supplements in oncology -- necessary, useful or superfluous?]E Ritter
The International Journal on Drug Policy|January 30, 2008
How do drug policy makers access research evidence?Alison Ritter
Medizin, Gesellschaft, Und Geschichte. Beiheft : Jahrbuch Des Instituts Fur Geschichte Der Medizin Der Robert Bosch Stiftung|March 22, 2008
["Haemorrhoidal colic", "strong pills of stahl", and "quacks". Johann Gottwerth Müller, writer of the enlightenment, critic of medicine and his evils in letters and books]Alexander Ritter
Leber, Magen, Darm|April 1, 1979
[Autonomous nervous system and bile ducts (author's transl)]U Ritter
The International Journal on Drug Policy|December 17, 2009
Illicit drugs policy through the lens of regulationAlison Ritter
American Journal of Obstetrics and Gynecology|August 1, 1985
Pharmacokinetic fundamentals of vaginal treatment with clotrimazoleW Ritter
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