Theophylline glyceryl guaiacolate (Quibron) in bronchial asthma.
D001249:Asthma; D006140:Guaifenesin; D013806:Theophylline
D006140:Guaifenesin; D013806:Theophylline
ASTHMA; GUAIACOL GLYCERYL ETHER; THEOPHYLLINE