title: [Helicobacter pylori: diagnostic methods and PCR value].
authors.forename: C A
authors.initials: CA
authors.lastname: Waldbaum
mesh_terms: D005767:Gastrointestinal Diseases / Q000175:diagnosis* / Q000821:virology; D016481:Helicobacter Infections / Q000175:diagnosis*; D016480:Helicobacter pylori / Q000235:genetics / Q000302:isolation & purification*; D006801:Humans; D016133:Polymerase Chain Reaction; D012680:Sensitivity and Specificity
vernacular_title: Helicobacter pylori: métodos de diagnóstico y valor del PCR.