Pieroni, Robert E. Rheumatology / by Robert E. Pieroni and William P. Beetham. - Flushing, N.Y. : Medical Examination, 1974. - 199 p. ; 22 cm. - Medical Examination Review Book ; v.31 . ISBN: 0874881447. Subjects--Topical Terms: Rheumatism.Arthritis.Collagen diseases.