How do I interpret a positive diagnostic test?
Gardner
Jerry D
JD
D003938:Diagnostic Techniques, Digestive System / Q000592:standards*; D016145:Endoscopy, Digestive System / Q000592:standards; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000737:chemistry; D006801:Humans; D006863:Hydrogen-Ion Concentration; D000644:Quaternary Ammonium Compounds / Q000032:analysis; D012680:Sensitivity and Specificity
D000644:Quaternary Ammonium Compounds