[On experiences in anesthetic therapy with xylocaine].
D000777:Anesthetics; D001416:Back Pain; D006801:Humans; D006811:Humerus; D007405:Intervertebral Disc Displacement; D008012:Lidocaine
D000777:Anesthetics; D008012:Lidocaine
BACKACHE; HUMERUS; INTERVERTEBRAL DISK DISPLACEMENT; LIDOCAINE