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Keywords from Image Description:
Skolehygiejnen. en For Resolving questions of School Hygiene Mother fill in the forms provided How many hours of sleep Let me see from to that's Hours The child But Mother Do not you think Mr Berthel's hours be reckoned with da Til Lsning af Sprgemaalet om Skolehygiejnen Moderen udfyldende det omsendte Skema Hvor mange Timers