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Hearing Disorders and Commercial Motor Vehicle Drivers - FHWA-MC-93-004, October 1992, rev. March 1993- Part III (pp. 91-113)
Hearing Disorders and Commercial Motor Vehicle Drivers - FHWA-MC-93-004, October 1992, rev. March 1993- Part II (pp. 46-90)
Hearing Disorders and Commercial Motor Vehicle Drivers - FHWA-MC-93-004, October 1992, rev. March 1993- Part I (pp. 1-45)
Visual Disorders and Commercial Drivers - FHWA-MC-92-003, November 1991- Part III (pp. 91-132)
Visual Disorders and Commercial Drivers - FHWA-MC-92-003, November 1991- Part II (pp. 46-90)
Visual Disorders and Commercial Drivers - FHWA-MC-92-003, November 1991- Part I (pp. 91-132)
Insulin-Using Commercial Motor Vehicle Drivers - FHWA-MC-92-012, May 1991- Part VI (pp. 116-136)
Insulin-Using Commercial Motor Vehicle Drivers - FHWA-MC-92-012, May 1991- Part V (pp. 92-115)
Insulin-Using Commercial Motor Vehicle Drivers - FHWA-MC-92-012, May 1991- Part IV (pp. 70-92)
Insulin-Using Commercial Motor Vehicle Drivers - FHWA-MC-92-012, May 1991- Part II (pp. 24-45)