[Directive of the Reichsminister for internal affairs regarding prevention of communicable diseases].
D035843:Biomedical Research; D003140:Communicable Disease Control; D003141:Communicable Diseases / Q000517:prevention & control*; D006801:Humans
COMMUNICABLE DISEASES/prevention and control
VERORDNUNG des Reichsministers des Innern betreffend Bekämpfung übertragbarer Krankheiten.