title: Correspondence (letter to the editor): serious shortcomings.
authors.forename: Erich
authors.initials: E
authors.lastname: Saling
authors.forename: Jürgen
authors.initials: J
authors.lastname: Lüthje
mesh_terms: D059026:Diagnostic Self Evaluation; D005260:Female; D006801:Humans; D011247:Pregnancy; D011256:Pregnancy Outcome / Q000453:epidemiology*; D047928:Premature Birth / Q000517:prevention & control*; D016585:Vaginosis, Bacterial / Q000175:diagnosis* / Q000517:prevention & control*