A serologic method using charcoal particles from commercial India ink. Application to several antigen-antibody systems with special reference to the rheumatoid factor.
D000328:Adult; D000368:Aged; D000372:Agglutination Tests; D000818:Animals; D000906:Antibodies / Q000032:analysis*; D000937:Antigen-Antibody Reactions; D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D002606:Charcoal; D002645:Chickens; D003937:Diagnosis, Differential; D005260:Female; D006041:Goats; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007106:Immune Sera; D007281:Ink; D007840:Latex; D007841:Latex Fixation Tests; D008297:Male; D008722:Methods; D008863:Microspheres; D008875:Middle Aged; D011817:Rabbits; D012217:Rheumatoid Factor / Q000032:analysis*; D012698:Serologic Tests; D012756:Sheep
D000906:Antibodies; D007106:Immune Sera; D007840:Latex; D002606:Charcoal; D012217:Rheumatoid Factor