title: Minding the Gap: Specimen Referral Systems for Diagnosis of Infectious Diseases.
authors.affiliation: Departments of Epidemiology and International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
authors.forename: David W
authors.initials: DW
authors.lastname: Dowdy
mesh_terms: D003141:Communicable Diseases; D006801:Humans; D012017:Referral and Consultation
keywords: clinical laboratory services; transportation; tuberculosis; communicable disease control