TY  - GEN
AU  - PESSAGNO ESPORA,M A
TI  - [Therapeutic agents for the respiratory tract.  III.  Expectorants]
SN  - 0012-1762
PY  - 2003///0501
KW  - Expectorants
KW  - Humans
KW  - Respiratory System
N1  - Publication Type: Journal Article
ER  -