title: Contact sensitivity and immunologic tolerance in germfree guinea pigs.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D001797:Blood Protein Electrophoresis; D002713:Chlorine; D005260:Female; D005620:Freund's Adjuvant / Q000008:administration & dosage; D005856:Germ-Free Life; D006168:Guinea Pigs; D006968:Hypersensitivity, Delayed / Q000139:chemically induced*; D007108:Immune Tolerance; D007111:Immunity, Cellular; D007267:Injections; D008297:Male; D009578:Nitrobenzenes / Q000008:administration & dosage / Q000494:pharmacology; D011247:Pregnancy; D012882:Skin Tests; D013861:Thiocyanates / Q000008:administration & dosage / Q000494:pharmacology; D005719:gamma-Globulins / Q000032:analysis
chemical_list: D009578:Nitrobenzenes; D013861:Thiocyanates; D005719:gamma-Globulins; D002713:Chlorine; D005620:Freund's Adjuvant