She admired his skill in surgery; and his lust in bed
From the back cover:
Seductive Female Vitality… In every movement of this beautiful white-capped student nurse
Dr. Bill Forsythe — Young handsome society doctor, who preys on rich neurotic women to further his career!
Lynn — Whose strange practices traps Sally in a bed of warped immorality!
Dr. Harry Martin — Brilliant resident surgeon, who always took time-out, for a little love play.
I get the impression that whoever wrote this copy did not speak English as his first language.