THE USE OF THE PUNCH CARD FILING SYSTEM FOR RECORD MAINTENANCE OF A LABORATORY ANIMAL COLONY.
D000818:Animals; D000830:Animals, Laboratory; D005371:Filing; D007753:Laboratories; D008283:Maintenance; D008866:Microsurgery; D011676:Punched-Card Systems; D012106:Research
ANIMALS, LABORATORY; EXPERIMENTAL LAB STUDY; PUNCHED-CARD SYSTEMS