title: [Challenges and problems in nursing research].
authors.forename: R
authors.initials: R
authors.lastname: Schröck
mesh_terms: D005860:Germany, West; D006801:Humans; D015399:Nursing Research / Q000379:methods / Q000592:standards*
vernacular_title: Herausforderung und Probleme der Pflegeforschung.