TY - RPRT TI - Letter: Ectrodactyly, ectodermal dysplasia, and clefting syndrome. AU - P D Roca PY - 1974 DO - 10.1016/0002-9394(74)90556-x UR - https://pubmed.ncbi.nlm.nih.gov/4823792/ ID - 4823792 ER -