title: Using the laboratory effectively without running up the bill unnecessarily.
authors.affiliation: Microbiology Laboratory, Michael Reese Hospital and Medical Center, Chicago, IL 60616.
authors.forename: B
authors.initials: B
authors.lastname: Bean
authors.forename: R
authors.initials: R
authors.lastname: De Cresce
mesh_terms: D000553:Ambulatory Care; D019411:Clinical Laboratory Techniques / Q000191:economics / Q000706:statistics & numerical data*; D005189:False Positive Reactions; D006801:Humans