TY - RPRT TI - Pneumosinus dilatans frontalis: two case reports. AU - Rupert Dempf AU - Uta Wenzel AU - Karsten K H Gundlach PY - 2005 DO - 10.1016/j.jcms.2005.01.003 UR - https://pubmed.ncbi.nlm.nih.gov/15804593/ ID - 15804593 ER -