TY - JOUR KW - Adolescent KW - Adult KW - Age Factors KW - Aged KW - Blood Protein Disorders KW - Child KW - Child, Preschool KW - Female KW - Hemagglutination Tests KW - Humans KW - Immunization KW - Immunodiffusion KW - Infant KW - Infant, Newborn KW - Infection KW - Infectious Mononucleosis KW - Influenza, Human KW - Kidney Transplantation KW - Latex Fixation Tests KW - leprosy KW - Lung Diseases KW - Male KW - Mental Disorders KW - Middle Aged KW - Myocardial Infarction KW - Parasitic Diseases KW - Rheumatoid Factor KW - Sarcoidosis KW - Sjogren's Syndrome KW - Transplantation, Homologous KW - Tuberculosis AU - Bartfeld H BT - Annals of the New York Academy of Sciences C1 - http://www.ncbi.nlm.nih.gov/pubmed/4987688?dopt=Abstract DA - 1969 Dec 10 DO - 10.1111/j.1749-6632.1969.tb43092.x IS - 1 J2 - Ann. N. Y. Acad. Sci. LA - eng PY - 1969 SP - 30 EP - 40 T2 - Annals of the New York Academy of Sciences TI - Distribution of rheumatoid factor activity in nonrheumatoid states. VL - 168 SN - 0077-8923 ER -