title: Nonfatal cardiac contusion caused by sternal puncture.
mesh_terms: D000293:Adolescent; D001707:Biopsy, Needle / Q000009:adverse effects*; D004562:Electrocardiography; D006335:Heart Injuries / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008297:Male; D013249:Sternum