OMB control number
Portable Self-recording Flow-meter In The Investigation Of Occupational Airways Disorders
OMB 0920-0279 · HHS/CDC.
OMB 0920-0279
Latest Forms, Documents, and Supporting Material
PORTABLE SELF-RECORDING FLOW-METER IN THE INVESTIGATION OF OCCUPATIONAL AIRWAYS DISORDERS All Historical Document Collections
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Approved with change |
No material or nonsubstantive change to a currently approved collection | 1994-12-01 | |
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Approved without change |
Revision of a currently approved collection | 1994-07-06 | |
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Approved without change |
New collection (Request for a new OMB Control Number) | 1991-03-01 |