[Use of the GEK-1 in the treatment of chronic bronchitis].
D000628:Aminophylline / Q000008:administration & dosage*; D001991:Bronchitis / Q000628:therapy*; D002908:Chronic Disease; D004809:Ephedrine / Q000008:administration & dosage*; D006801:Humans; D012138:Respiratory Therapy / Q000295:instrumentation*
D000628:Aminophylline; D004809:Ephedrine
Ispol'zovanie GEK-1 pri lechenii khronicheskikh bronkhitov.