TY - RPRT TI - Letter: Neural crest, limb development, and thalidomide embryopathy. AU - E Gardner AU - R O'Rahilly PY - 1976 DO - 10.1016/s0140-6736(76)90433-5 UR - https://pubmed.ncbi.nlm.nih.gov/55906/ ID - 55906 ER -