title: Guinea pig transfer factor: restriction of macrophage migration inhibitory activity to extraordinary dilution confirmed with demonstration of diminished potency of stored preparations.
mesh_terms: D000818:Animals; D002464:Cell Migration Inhibition; D002465:Cell Movement; D002850:Chromatography, Gel; D004306:Dose-Response Relationship, Immunologic; D004356:Drug Storage; D006168:Guinea Pigs; D008264:Macrophages / Q000276:immunology*; D010047:Ovalbumin / Q000276:immunology; D013997:Time Factors; D014165:Transfer Factor / Q000494:pharmacology*; D005719:gamma-Globulins / Q000276:immunology
chemical_list: D014165:Transfer Factor; D005719:gamma-Globulins; D010047:Ovalbumin