EPHEDRINE/GUAIFENESIN/THEOPHYLLINE
C289957
http://purl.bioontology.org/ontology/NDFRT/C289957
Guaifenesin
Theophylline
Ephedrine
Ingredient
NDF_KIND
N0000021452
E [Preparations]
Organic Chemical
Pharmacologic Substance
C0717742
4023447