TY  - RPRT
TI  - Chronic and recurrent cough.
AU  - H E Williams
PY  - 1975
DO  - 10.1111/j.1440-1754.1975.tb02267.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1137525/
ID  - 1137525
ER  -