TY - RPRT TI - Functionality testing of inhalation grade lactose. AU - H Steckel AU - P Markefka AU - H TeWierik AU - R Kammelar PY - 2004 DO - 10.1016/j.ejpb.2003.12.003 UR - https://pubmed.ncbi.nlm.nih.gov/15093599/ ID - 15093599 ER -