[Human communication. 3. Occupational aspects].
D003638:Deafness / Q000209:etiology*; D006317:Hearing Loss, Noise-Induced / Q000517:prevention & control*; D006801:Humans; D008800:Mexico; D009784:Occupational Diseases / Q000517:prevention & control*
Communicación humana. 3. Aspectes laborales y de trabajo.