title: Estimation of fetal age on the basis of certain measurements and ossification of the sternum.
authors.forename: M
authors.initials: M
authors.lastname: Ziółkowski
authors.forename: B
authors.initials: B
authors.lastname: Gworys
authors.forename: W
authors.initials: W
authors.lastname: Kurlej
mesh_terms: D005865:Gestational Age; D006801:Humans; D010012:Osteogenesis; D013249:Sternum / Q000196:embryology*