TY  - RPRT
TI  - Pulmonary function testing in pediatric practice.
AU  - G A Mueller
AU  - H Eigen
PY  - 1994
DO  - 10.1542/pir.15-10-403
UR  - https://pubmed.ncbi.nlm.nih.gov/7997445/
ID  - 7997445
ER  -