Choline theophyllinate in children with asthma: a controlled trial.
D001249:Asthma; D002648:Child; D002794:Choline / Q000628:therapy* / Q000031:analogs & derivatives; D006801:Humans; D013806:Theophylline / Q000628:therapy* / Q000031:analogs & derivatives
C012839:cholinophyllin; D013806:Theophylline; D002794:Choline
CHOLINE/therapy; THEOPHYLLINE/therapy