RT Journal Article SR Electronic T1 Morphological appearances of a bacterial L-form growing in association with the erythrocytes of arthritic subjects. JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 439 OP 444 DO 10.1136/ard.29.4.439 VO 29 IS 4 A1 Pease, P YR 1970 UL http://ard.bmj.com/content/29/4/439.abstract AB