Gadalla FR, el-Ghoroury AA.
1967.
Epidemiology of staphylococcus aureus nasal carriage in a nursery school.. J Egypt Public Health Assoc. 42(4):141-53.
Artusio JF, Van Poznak A, Weingram J, Sohn YJ.
1967.
Teflurane, a nonexplosive gas for clinical anesthesia.. Anesth Analg. 46(5):657-64.