Pulmonary function studies in diatomaceous earth workers.  I.  Ventilatory and blood gas exchange disturbances.
D007692:Diatomaceous Earth; D006801:Humans; D008168:Lung; D011009:Pneumoconiosis / Q000502:physiology*; D012123:Pulmonary Ventilation; D012129:Respiratory Function Tests
D007692:Diatomaceous Earth
PNEUMOCONIOSES/physiology; RESPIRATION/function tests