TY  - RPRT
TI  - [Spirographic reference values. Mathematical models and practical use (author's transl)].
AU  - D Drouet
AU  - F Kauffmann
AU  - D Brille
AU  - J Lellouch
UR  - https://pubmed.ncbi.nlm.nih.gov/7448465/
ID  - 7448465
ER  -