TY  - RPRT
TI  - A resin complex for prolonged antitussive effects.
AU  - Y T CHAN
AU  - E E HAYS
PY  - 1957
DO  - 10.1097/00000441-195708000-00011
UR  - https://pubmed.ncbi.nlm.nih.gov/13444273/
ID  - 13444273
ER  -