Shapiro, R A A randomized, controlled, double-blind, cross-over, clinical trial of Q fever vaccine in selected Queensland abattoirs. [electronic resource] - Epidemiology and infection Apr 1990 - 267-73 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0950-2688 Standard No.: 10.1017/s0950268800059446 doi Subjects--Topical Terms: AbattoirsAntibodies, Bacterial--biosynthesisBacterial VaccinesCoxiella--immunologyDouble-Blind MethodHumansInfluenza VaccinesOccupational Diseases--prevention & controlQ Fever--prevention & controlQueenslandRandomized Controlled Trials as TopicSkin Tests