TY - RPRT TI - Spinal hyperostosis and etretinate. AU - C B Archer AU - W A Griffiths AU - L MacDonald PY - 1987 DO - 10.1016/s0140-6736(87)90374-6 UR - https://pubmed.ncbi.nlm.nih.gov/2882147/ ID - 2882147 ER -