No abstract available
Publication types
-
Clinical Trial
-
Randomized Controlled Trial
MeSH terms
-
Adolescent
-
Adult
-
Codeine / therapeutic use*
-
Cough / drug therapy*
-
Cough / physiopathology
-
Double-Blind Method
-
Female
-
Humans
-
Male
-
Middle Aged
-
Outcome Assessment, Health Care
-
Sound Spectrography*