[Progress of the industry and occupational health: Communication services].
D000062:Accidents, Occupational; D003142:Communication; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D009784:Occupational Diseases / Q000517:prevention & control; D009786:Occupational Health Services; D009787:Occupational Medicine / Q000639:trends*; D013689:Telephone