title: Workers exposed to class B biosolids during and after field application. National Institute for Occupational Safety and Health.
mesh_terms: D000383:Agriculture; D003140:Communicable Disease Control / Q000379:methods*; D006801:Humans; D007318:Inservice Training; D008372:Manure / Q000382:microbiology / Q000469:parasitology; D016273:Occupational Exposure / Q000517:prevention & control*; D011481:Protective Clothing; D012722:Sewage / Q000009:adverse effects* / Q000382:microbiology / Q000469:parasitology; D014481:United States
chemical_list: D008372:Manure; D012722:Sewage