If you find the material on this website useful, you will find that the two books
ACES
for PACES and KEYS to SUCCESS in Medicine
complement the material on these sites
and will enhance your studying and revision
BOF 8 Rheumatoid factor , all are true except 1-is an antibody directed against Fc portion of IgG
2-may be IgG ,IgM or IgA class 3-is diagnostic of rheumatoid factor 4- can be detected by many lab methods 5-found in almost 100% of cases of secondary Sjögrens
syndrome and Felty’s syndrome