title: On call...
authors.affiliation: Lebanon Magnetic Imaging, Box 70, Mt. Gretna, PA 17064, USA. magnetic1@comcast.net
authors.forename: Carl
authors.initials: C
authors.lastname: Ellenberger
mesh_terms: D004632:Emergency Medical Services; D006801:Humans; D007899:Leisure Activities; D010820:Physicians; D012151:Resuscitation