title: Manual test for differential diagnosis between weakness of the trapezius and serratus anterior muscles.
authors.forename: L
authors.initials: L
authors.lastname: Tesio
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D009068:Movement; D009119:Muscle Contraction; D009132:Muscles / Q000503:physiopathology*; D012540:Scapula