title: [Shift system reconsidered. Primary midwife].
authors.forename: T
authors.initials: T
authors.lastname: Ishii
mesh_terms: D005260:Female; D006801:Humans; D008880:Midwifery; D010559:Personnel Management; D010561:Personnel Staffing and Scheduling; D011247:Pregnancy; D011321:Primary Nursing / Q000458:organization & administration*