TY - RPRT TI - Retinoids and hyperostosis. AU - P S Helliwell AU - M Cheesbrough PY - 1996 DO - 10.1046/j.1365-2133.1996.d01-1112.x UR - https://pubmed.ncbi.nlm.nih.gov/8977729/ ID - 8977729 ER -