H H Whitted, M Y Heshmat, L B Prater. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » AdultAfrican AmericansDiphtheria/immunologyDistrict of ColumbiaFemaleHumansMaleSmallpox/immunologyStudents, MedicalTuberculin TestTuberculosis/immunology
Year: 1971 PMID: 5142144 PMCID: PMC2610002
Source DB: PubMed Journal: J Natl Med Assoc ISSN: 0027-9684 Impact factor: 1.798