title: Practice-based research in maternity nursing: issues and examples from studies of labor and birth.
authors.forename: J
authors.initials: J
authors.lastname: Roberts
mesh_terms: D006801:Humans; D016389:Maternal-Child Nursing / Q000592:standards*; D015399:Nursing Research / Q000379:methods / Q000592:standards*; D012107:Research Design / Q000592:standards*