[A semi-automatic filing system for pharmaceutical products classified by pharmacologic groups].
HOLZ
S
S
OROPEZA
N
N
D005371:Filing; D006801:Humans; D008866:Microsurgery; D004364:Pharmaceutical Preparations; D011642:Publications; D011676:Punched-Card Systems
D004364:Pharmaceutical Preparations
DRUGS; PUNCH CARDS
Un fichero semiautomático de productos farmacéuticos clasificados por grupos farmacológicos.