title: Myocardial contusion caused by a baseball.
authors.forename: H D
authors.initials: HD
authors.lastname: Storch
mesh_terms: D000293:Adolescent; D001484:Baseball / Q000293:injuries*; D003288:Contusions / Q000175:diagnosis / Q000209:etiology*; D006335:Heart Injuries / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008297:Male; D014949:Wounds, Nonpenetrating / Q000175:diagnosis / Q000209:etiology*