|
|
Level 4
R - Respiratory System
R01 - Nasal Preparations
R01B - Nasal Decongestants for Systemic Use
R01BA - Sympathomimetics
R01BA01 - Phenylpropanolamine
R01BA02 - Pseudoephedrine
R01BA03 - Phenylephrine
R01BA51 - Phenylpropanolamine, combinations
R01BA52 - Pseudoephedrine, combinations
R01BA53 - Phenylephrine, combinations
|
|