in the present investigation , performed with halothane/nitrous oxide inhalational anaesthesia in healthy patients without trauma ( eye surgery ) and with operative tissue trauma ( gynaecological operations ) , only the combination of major surgery with halothane/nitrous oxide anaesthesia was associated with a depression of lymphocyte reactivity to phytohaemagglutin ( pha-p ) , concanavalin a ( con a ) and pokeweed mitogen ( pwm ) .
C0043251
trauma
C0332803
operative