Laboratory of Systems Ecology and Resource Management, Département de Biologie des Organismes, Faculté des Science , U iversité Libre de Bruxelles–ULB, CP 169, Avenue F.D. Roosevelt 50, 1050 Bruxelles, Belgium Institute of Forest Growth and Forest Computer Sciences, TU Dresden, P.O. 1117, 01735 Tharandt, Germany Laboratory of Ecology and Systematics, Faculty of Science, University of the Ryukyu...

1 Department of Neurology, Erasmus Medical Centre, 3015 CE Rotterdam, The Netherlands 2 Department of Internal Medicine, Erasmus Medical Centre, 3015 CE Rotterdam, The Netherlands 3 Department of Pathology, VU University Medical Centre, De Boelelaan 1117, 1081 HV Amsterdam, The Netherlands 4 Department of Clinical Genetics, Erasmus Medical Centre, 3015 CE Rotterdam, The Netherlands 5 DZNE, Germ...

[2] Turner KJ, Brewster SF. Rectal examination and urethral catheterization by medical students and house offices: taught but not used. BJU Int 2000;86:422–6. [3] Philip J, Dutta RS, Ballal M, et al. Is a digital rectal examination necessary in the diagnosis and clinical staging of early prostate cancer? BJU Int 2005;95:969–71. [4] Schroder FH, Roobol-Bouts M, Vis AN, Vanderkwast T, Krause R. P...

1. The ability of alcoholic-precipitated extracts of beef tissue-brain, spleen, heart, and kidney-to stimulate the growth of Staphylococcus aureus, in vitro, and to convert the yellow S form to a white R variant with altered biochemical characteristics conforming to those of an avirulent organism, has been confirmed. 2. The avirulence of the white R variant has been established by tests in vivo...