title: Haemagglutination test for toxoplasmosis.
mesh_terms: D005188:False Negative Reactions; D006386:Hemagglutination Tests; D006801:Humans; D007223:Infant; D014123:Toxoplasmosis / Q000175:diagnosis* / Q000276:immunology; D014126:Toxoplasmosis, Ocular / Q000175:diagnosis