TY  - RPRT
TI  - Quantitative differences in the cellular yield of two bronchial brushes.
AU  - E D Michaelson
AU  - S M Serafind
PY  - 1975
DO  - 10.1164/arrd.1975.112.2.267
UR  - https://pubmed.ncbi.nlm.nih.gov/1155851/
ID  - 1155851
ER  -