Filipino medical invention to replace expensive instrument

Ngā taipitopito rārangi puna kōrero
I whakaputaina i:	U.P. Newsletter Vol. 15, no. 12 (Nov. 15, 1991), 8
Kaituhi matua:	Falguera, Norris Z.
Hōputu:	Tuhinga
I whakaputaina:	1991
Ngā marau:	Electromyography