@article {Edwards:1987:0736-2501:55, title = "Effect of an Improved Hearing Conservation Program on Earplug Performance in the Workplace", journal = "Noise Control Engineering Journal", parent_itemid = "infobike://ince/ncej", publishercode ="ince", year = "1987", volume = "28", number = "2", publication date ="1987-03-01T00:00:00", pages = "55-65", itemtype = "ARTICLE", issn = "0736-2501", url = "https://ince.publisher.ingentaconnect.com/content/ince/ncej/1987/00000028/00000002/art00002", doi = "doi:10.3397/1.2827680", author = "Edwards, Richard G. and Green, William W.", abstract = "", }