Supraventricular tachycardia in chronic pulmonary disease.
D000368:Aged; D004347:Drug Interactions; D004562:Electrocardiography; D004917:Erythromycin / Q000009:adverse effects; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000150:complications*; D008297:Male; D013610:Tachycardia / Q000150:complications* / Q000175:diagnosis / Q000209:etiology; D013806:Theophylline / Q000009:adverse effects
D004917:Erythromycin; D013806:Theophylline