title: Beat by beat variations.
authors.affiliation: 1st Department of Cardiology, University of Athens Medical School, Hippokration Hospital, Athens, Greece. hrodil@yahoo.com
authors.forename: Polychronis
authors.initials: P
authors.lastname: Dilaveris
authors.forename: Georgios
authors.initials: G
authors.lastname: Giannopoulos
authors.forename: Maria
authors.initials: M
authors.lastname: Riga
authors.forename: Andreas
authors.initials: A
authors.lastname: Synetos
authors.forename: Christodoulos
authors.initials: C
authors.lastname: Stefanadis
mesh_terms: D002125:Calcium Gluconate / Q000627:therapeutic use; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D006996:Hypocalcemia / Q000175:diagnosis* / Q000188:drug therapy / Q000503:physiopathology*; D008875:Middle Aged
chemical_list: D002125:Calcium Gluconate