title: Maxwell Finland lecture.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000276:immunology; D006801:Humans; D051379:Mice; D009500:Neutralization Tests; D013194:Staining and Labeling; D014122:Toxoplasma / Q000276:immunology*; D014123:Toxoplasmosis / Q000209:etiology / Q000266:history / Q000276:immunology*
chemical_list: D000906:Antibodies