Source:http://linkedlifedata.com/resource/umls/id/C0003059
MSH: Procedures, such as TISSUE CULTURE TECHNIQUES; mathematical models; etc., when used or advocated for use in place of the use of animals in research or diagnostic laboratories.,CSP: methods which refine, reduce, or replace the use of animals in research; includes those projects which replace one animal species with a phylogenetically lower species.,NCI: Any method or technique that eliminates the use of animals in experiments, research, and testing.