RT Journal Article SR Electronic T1 Investigation of the Patient with ‘Cryptic Anemia’ JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 195 OP 200 VO 31 IS 4 A1 Battle, John D. YR 1964 UL http://www.ccjm.org/content/31/4/195.abstract AB