TY  - RPRT
TI  - Performance testing new peak flow meters.
AU  - O F Pedersen
AU  - M R Miller
AU  - T W van der Mark
PY  - 1998
DO  - 10.1183/09031936.98.12020261
UR  - https://pubmed.ncbi.nlm.nih.gov/9727770/
ID  - 9727770
ER  -