Labalatory medicine / American Society of Clinical Pathologists. - [s.l] : American Society of Clinical Pathologists, 1989- - v. : ill.; 27 cm. - Monthly - Vol. 20, no.12 (Dec. 1989)- Last issue consulted: Vol.27, no.9 (Sept. 1996). ISSN: 0-89189-283-4 Subjects--Topical Terms: Pathology-- periodicals. National Library of Medicine Call No.: W1 / L111