TY  - RPRT
TI  - Emphysema in the aged.
AU  - O C HANSEN-PRUSS
AU  - J D CHARLTON
PY  - 1954
DO  - 10.1111/j.1532-5415.1954.tb02693.x
UR  - https://pubmed.ncbi.nlm.nih.gov/13142865/
ID  - 13142865
ER  -