In the present study an objective method for evaluating work-related painfulness at a pectoral limb ( that is an upper limb of human body ) was derived from combining biomechanical and physiological ...
a, b, Comparison of the anatomy of the pectoral limb endoskeleton (a) and humerus (b) of stem-tetrapod fish (Panderichthys, Tiktaalik and Elpistostege) and an early tetrapod (Tulerpeton).