Tsuchida Y, Kasai S, Kojima T
Hand. 1976 Oct;8(3):294-7. doi: 10.1016/0072-968x(76)90018-8.
A case of the absence of the flexor pollicis longus and flexor pollicis brevis alone, a congenital anomaly of exceedingly rare occurrence, is reported. Literature relevant to the absence of muscles and tendons of the hand is reviewed and discussed.