title: [State of research in various countries. United States of America].
authors.forename: Jane
authors.initials: J
authors.lastname: Schlickau
mesh_terms: D006801:Humans; D007391:International Cooperation; D007400:Interprofessional Relations; D015399:Nursing Research / Q000639:trends*; D011156:Population Density; D012956:Societies, Nursing / Q000458:organization & administration; D014481:United States