TY  - RPRT
TI  - [The spirogram in study of respiratory function in the aged].
AU  - G VALLECORSI
AU  - G BIANUCCI
AU  - R PALADINI
PY  - 1959
UR  - https://pubmed.ncbi.nlm.nih.gov/13664087/
ID  - 13664087
ER  -