title: [Not one right arm has a name...].
authors.affiliation: Zakład Anatomii Patologicznej, Instytut Reumatologii, Warszawa.
authors.forename: Ewa Maria
authors.initials: EM
authors.lastname: Walczak
mesh_terms: D005260:Female; D006329:Heart Conduction System / Q000033:anatomy & histology* / Q000196:embryology*; D006352:Heart Ventricles / Q000033:anatomy & histology* / Q000196:embryology*; D006801:Humans; D008297:Male