TY  - GEN
AU  - Drummond-Jackson,S L
TI  - Forty years of advancement
SN  - 0049-1160
PY  - 1976///0901
KW  - Anesthesia, Dental
KW  - history
KW  - Anesthesia, Inhalation
KW  - Anesthesia, Intravenous
KW  - History, 20th Century
N1  - Publication Type: Historical Article; Journal Article
ER  -