Rea J L, Templer J W, Davis W E
Arch Otolaryngol. 1978 Dec;104(12):730-1. doi: 10.1001/archotol.1978.00790120056009.
Presently available equipment for nerve stimulation includes the relatively expensive multifunction pulse generators and the disposable dc stimulators. We have designed a semidisposable, two-transistor pulse generator that is portable, inexpensive, and capable of dynamic nerve stimulation.