It told of a young Denver, Cob, boy nicknamed Aaron Alligator. His spinal cord tumor had been removed through a new technique pioneered by Fred J. Epstein, a pediatric neurosurgeon at the New York University Medical Center in Manhattan.

• 该文说的是科罗拉多州丹佛市一个绰号叫“短吻鳄亚伦”的小男孩，他的脊髓肿瘤由弗雷德.；J