"health testing" . . "investigation" . "diagnostic tools" . "biochemical tests" . "non-invasive technique" . "in vitro diagnostic" . "investigative" . "laboratory results" . "medical diagnostic test" . "diagnostic technique" . "clinical lab tests" . "clinical diagnostic procedure" . "Lab tests" . "In vitro diagnostic (IVD) products" . . "Tests" . "lab testing" . "testing" . "positive test" . "workup" . "diagnostic testing" . "Testing" . "diagnostic agent" . . "Common diagnostic technologies" . "Medical test#Clinical utility" . "in-vitro diagnostic" . . "Medical test#In vitro diagnostics" . "Diagnostic tests" . "medical test#Positive or negative" . "Medical test" . "medical" . "indication of medical tests" . . "diagnostic" . "laboratory tests" . "Investigation(s)" . "in vitro diagnostics" . . "Medical test#Diagnostic" . "positive" . "Diagnostic methods" . "medical test" . "test" . "diagnostic test" . "negative" . "diagnostic tests" . . "Medical test" . "investigations" . . "analysis" . . "Medical test#Interpretation" . "lab tests" . . . "diagnostic medical tests" . "Medical test#Indications" . . "Medical test#Positive or negative" . "diagnostic procedure" . "medical tests" . "clinical assays" . "tests" .