O'CONNELL, C J PROGRESSIVE VACCINIA WITH NORMAL ANTIBODIES. A CASE POSSIBLY DUE TO DEFICIENT CELLULAR IMMUNITY. [electronic resource] - Annals of internal medicine Feb 1964 - 282-9 p. digital Publication Type: Journal Article ISSN: 0003-4819 Standard No.: 10.7326/0003-4819-60-2-282 doi Subjects--Topical Terms: AntibodiesBlood Protein ElectrophoresisBlood TransfusionGeriatricsHemagglutination Inhibition TestsHumansImmune SeraImmunityImmunity, CellularLeukocytesSmallpox VaccineVacciniagamma-Globulins