TY - RPRT TI - An electronic peak flow meter with optional coded display. AU - R B Richardson AU - C M Higgs AU - D A Lea AU - G T Lewis AU - G Laszlo PY - 1984 DO - 10.1088/0143-0815/5/3/004 UR - https://pubmed.ncbi.nlm.nih.gov/6488726/ ID - 6488726 ER -