Insert hearing protector effects.

Autor: Smith, Curtis R., Borton, Thomas E., Patterson, L. B., Mozo, Ben T., Camp Jr., Robert T., Smith, C R, Borton, T E, Mozo, B T, Camp, R T Jr
Zdroj: Ear & Hearing (01960202); Jan1980, Vol. 1 Issue 1, p26-32, 7p
Databáze: Complementary Index