[On the trapezial branch of the spinal nerve].
D002572:Cervical Plexus / Q000033:anatomy & histology*; D006801:Humans; D013126:Spinal Nerve Roots / Q000033:anatomy & histology; D013127:Spinal Nerves / Q000033:anatomy & histology*
Contribution à l'étude de la branche trapézienne du spinal.