title: [Significance of the potassium-obzidan test in the diagnosis of functional cardiopathies in children].
mesh_terms: D000293:Adolescent; D002648:Child; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D004562:Electrocardiography; D006331:Heart Diseases / Q000175:diagnosis* / Q000209:etiology; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D011188:Potassium; D011433:Propranolol; D013997:Time Factors
chemical_list: D011433:Propranolol; D011188:Potassium
vernacular_title: Znachenie kaliĭ-obzidanovoĭ proby v diagnostike funktsional'nykh kardiopatiĭ u deteĭ.