title: [Model experiments for investigation of the development of the navel-ring].
mesh_terms: D000009:Abdominal Muscles / Q000502:physiology*; D001344:Autopsy; D006801:Humans; D007231:Infant, Newborn; D008961:Models, Structural; D012119:Respiration; D013997:Time Factors; D014470:Umbilical Cord / Q000502:physiology; D014472:Umbilicus / Q000254:growth & development*
vernacular_title: Modellversuche zum Studium der Nabelringentstehung.