TY - GEN AU - Voshaar,Thomas AU - Haidl,Peter AU - Clös,Rolf Michael TI - [Spacer, Aerosol Therapy through Space and Time] SN - 1438-8685 PY - 2020///0124 KW - Administration, Inhalation KW - Aerosols KW - Equipment Design KW - Inhalation Spacers KW - Metered Dose Inhalers N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1055/a-0960-6519 ER -