title: [Delegation of physician's work. Is your assistant allowed to draw blood?].
authors.forename: Helmut
authors.initials: H
authors.lastname: Walbert
mesh_terms: D001800:Blood Specimen Collection; D005858:Germany; D006801:Humans; D010823:Physician Assistants / Q000331:legislation & jurisprudence*; D010817:Physician-Patient Relations; D010820:Physicians / Q000331:legislation & jurisprudence*