Cervical, Dorsal and Lumbar Spinal Syndromes: A Field Investigation of a Non-Selected Material of 1200 Workers in Different Occupations with Special Reference to Disc Degeneration and So-Called Muscular Rheumatism

Cervical, Dorsal and Lumbar Spinal Syndromes: A Field Investigation of a Non-Selected Material of 1200 Workers in Different Occupations with Special Reference to Disc Degeneration and So-Called Muscular Rheumatism