TY  - RPRT
TI  - Primary tracheoscleroma.
AU  - D L Chhangani
AU  - S C Pandhi
PY  - 1972
DO  - 10.1017/s0022215100075836
UR  - https://pubmed.ncbi.nlm.nih.gov/5044793/
ID  - 5044793
ER  -