[PRINCIPLES AND ADVICE ON THE USE OF MEDICAL RECORDS WITH THE AID OF PUNCHED-CARDS].
D006801:Humans; D008499:Medical Records; D008866:Microsurgery; D011642:Publications; D011676:Punched-Card Systems
MEDICAL RECORDS; PUNCHED-CARD SYSTEMS
REGELN UND RATSCHLAEGE ZUR AUSWETUNG VON KRANKENBLAETTERN MIT HILFE VON LOCHKARTEN.