TY - RPRT TI - Thumb joint flexion. What is normal? AU - M Jenkins AU - H B Bamberger AU - L Black AU - R Nowinski PY - 1998 DO - 10.1016/s0266-7681(98)80100-9 UR - https://pubmed.ncbi.nlm.nih.gov/9888685/ ID - 9888685 ER -