TY - RPRT TI - Differences in lung bioavailability between different propellants for fluticasone propionate. AU - A M Wilson AU - E J Sims AU - L C Orr AU - B J Lipworth PY - 1999 DO - 10.1016/s0140-6736(99)03581-3 UR - https://pubmed.ncbi.nlm.nih.gov/10533870/ ID - 10533870 ER -