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dyphylline/ephedrine/guaifenesin/phenobarbital
General
pharmacologic combination
References
RxNorm
Components
dyphylline (Dilor, Lufyllin, Neothylline)
ephedrine
guaifenesin (Robitussin, Fenesin, Humibid LA, Mucinex)
phenobarbital; PB; PHB (Luminal, Barbita, Solfoton)