title: The need for medical surveillance in agriculture is reflected by inadequate existing respiratory protection programs in the agricultural sector.
authors.forename: Steven R
authors.initials: SR
authors.lastname: Kirkhorn
mesh_terms: D000382:Agricultural Workers' Diseases / Q000453:epidemiology* / Q000517:prevention & control; D006801:Humans; D009787:Occupational Medicine / Q000639:trends*; D012134:Respiratory Protective Devices / Q000592:standards*; D018571:Sentinel Surveillance