[USE OF TRANSPARENT INDEX CARDS FOR COMPUTING DOCUMENTS IN HEALTH WORK AND PRACTICE].
D003604:Czechoslovakia; D006262:Health; D006801:Humans; D008499:Medical Records; D009787:Occupational Medicine; D011634:Public Health; D011642:Publications; D011676:Punched-Card Systems
CZECHOSLOVAKIA; INDUSTRIAL MEDICINE; MEDICAL RECORDS; PUBLIC HEALTH; PUNCHED-CARD SYSTEMS
POU ZIT'I PRUHLEDOV'E L'ISTKOVNICE P RI ZPRACOV'AN'I DOKUMENTU V ZDRAVOTNICK'EM V'YZKUMU A PRAXI.