title: [Individual and age-related characteristics of the topography of the human atrioventricular conduction system].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D002648:Child; D002675:Child, Preschool; D006329:Heart Conduction System / Q000033:anatomy & histology / Q000254:growth & development*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged
vernacular_title: Individual'nye i vozrastnye osobennosti topografii predserdno-zheludochkovoĭ provodiashcheĭ sistemy cheloveka.