[The demonstration of a rheumatic factor by the quick latex test and by ultracentrifugal research in primary chronic polyarthritis].
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D006801:Humans; D007840:Latex; D011517:Prothrombin Time; D012106:Research
D007840:Latex
ARTHRITIS, RHEUMATOID/diagnosis