Arminio J A
J Hand Surg Am. 1979 Sep;4(5):487-8. doi: 10.1016/s0363-5023(79)80049-0.
A 6-year-old girl with congenital loss of flexion in the right thumb was found to have no flexor pollicis longus tendon. All other median-nerve-innervated structures were present and normal.