Hollow apologies should be avoided.
D005858:Germany; D049673:History, 20th Century; D006805:Human Experimentation / Q000266:history; D028681:Moral Obligations; D028683:National Socialism; D011056:Political Systems / Q000266:history*; D012586:Science / Q000266:history*; D012941:Social Responsibility; D012958:Societies, Scientific