Difference in behaviour of the Rose factor and the L. E. factor in regard to placental transmission.
D001168:Arthritis; D001172:Arthritis, Rheumatoid; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic; D010920:Placenta; D011247:Pregnancy; D027826:Rosa
ARTHRITIS, RHEUMATOID; LUPUS ERYTHEMATOSUS, DISSEMINATED