TY  - RPRT
TI  - Lung biopsy.
AU  - S J Steel
AU  - D P Winstanley
PY  - 1970
DO  - 10.1136/bmj.2.5711.732-a
UR  - https://pubmed.ncbi.nlm.nih.gov/5429663/
ID  - 5429663
ER  -