TY  - RPRT
TI  - Peak expiratory flow rate. Reference values for Swedish children.
AU  - J Bjure
AU  - G Dalén
AU  - B Kjellman
PY  - 1979
DO  - 10.1111/j.1651-2227.1979.tb05063.x
UR  - https://pubmed.ncbi.nlm.nih.gov/463543/
ID  - 463543
ER  -