[Ossification centers in newborn twins. (Personal cases)].
D005333:Fetus; D006801:Humans; D007223:Infant; D007231:Infant, Newborn / Q000502:physiology; D009999:Ossification, Heterotopic; D010012:Osteogenesis; D014427:Twins / Q000502:physiology*
INFANT, NEWBORN/physiology; OSSIFICATION; TWINS/physiology