[Dr. C.R. Ritsema van Eck's course in analgesia and anesthetics, March 13-14 in Groningen].
D000698:Analgesia; D000758:Anesthesia; D000772:Anesthesia, Local; D000777:Anesthetics; D006801:Humans
D000777:Anesthetics
ANALGESIA; ANESTHESIA, LOCAL
Cursus analgesie en narcose door Dr. C.R. Ritsema van Eck op 13 en 14 Maart 1953 te Groningen.