title: [Problems of random sampling and research group composition in outbred populations].
mesh_terms: D000818:Animals; D000830:Animals, Laboratory / Q000145:classification / Q000235:genetics; D003198:Computer Simulation; D005260:Female; D008297:Male; D051379:Mice; D008954:Models, Biological; D011897:Random Allocation; D051381:Rats; D012107:Research Design
vernacular_title: Zur Problematik der Stichprobenentnahme und Versuchsgruppenzusammenstellung bei Auszuchtpopulationen.