Pulmonary function studies in diatomaceous earth workers. 2. A cross section survey of 98 workers on the job.
D003430:Cross-Sectional Studies; D007692:Diatomaceous Earth; D006801:Humans; D008168:Lung; D011009:Pneumoconiosis / Q000502:physiology*; D012119:Respiration / Q000502:physiology*
D007692:Diatomaceous Earth
PNEUMOCONIOSIS/physiology; RESPIRATION/physiology