Concepedia
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Publications
1
Citations
288
H-Index
Active since
1977
R J Johnson is an author specializing in orthotic devices, cervical extension, and orthopedics.
Publications per year
1977–1977
Cervical orthoses. A study comparing their effectiveness in restricting cervical motion in normal subjects
R J Johnson, D.A. Hart, EF Simmons et al. · Journal of Bone and Joint Surgery · 1977 · 288 citations
Medicine, Orthopaedic Surgery, Orthopedic Surgery +17
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