Make sure you try different keywords for this search. Some that worked included: "nazi medical experiments," "nazi doctors," "holocaust medic*". "Concentration camps medical experiments" gave me results, but the relevant ones were interspersed with too many items that had nothing to do with World War II let alone medical experiments in concentration camps.
Benedict, Susan, and Jane M. Georges. "Nurses and the sterilization experiments of Auschwitz: a postmodernist perspective." Nursing Inquiry 13, no. 4 (December 2006): 277-288. Academic Search Complete, EBSCOhost (accessed October 25, 2012).
Bursztajn Harold J., et al. "Why did so many German doctors join the Nazi Party early?." International Journal Of Law And Psychiatry (n.d.): ScienceDirect, EBSCOhost (accessed October 24, 2012).
López-Muñoz, F., P. García-García, and C. Alamo. "The pharmaceutical industry and the German National Socialist Regime: I.G. Farben and pharmacological research." Journal Of Clinical Pharmacy & Therapeutics 34, no. 1 (February 2009): 67-77. Academic Search Complete, EBSCOhost (accessed October 25, 2012).
Oberman, Anthony S, Tal Brosh-Nissimov, and Nachman Ash. "Medicine and the Holocaust: a visit to the Nazi death camps as a means of teaching medical ethics in the Israel Defense Forces Medical Corps." Journal Of Medical Ethics 36, no. 12 (December 2010): 821-826. Biomedical Reference Collection: Comprehensive, EBSCOhost (accessed October 24, 2012).
Roelcke, Volker. "Nazi medicine and research on human beings." Lancet 364, (December 19, 2004): 6-7. Academic Search Complete, EBSCOhost (accessed October 25, 2012).
Sachse, Carola. "Apology, responsibility, memory. Coming to terms with Nazi medical crimes: the example of the Max Planck Society." European Archives Of Psychiatry & Clinical Neuroscience 261, (October 2, 2011): 202-206. Academic Search Complete, EBSCOhost (accessed October 25, 2012).
Schmidt, Ulf. "'The Scars of Ravensbrück': Medical Experiments and British War Crimes Policy, 1945–1950." German History 23, no. 1 (January 2005): 20-49. Academic Search Complete, EBSCOhost (accessed October 25, 2012).