title: Estimating fetal age: how accurate is it really?
authors: a IVABS, Massey University , Palmerston North , New Zealand.
authors: Richard
authors: R
authors: Laven
mesh_terms: D000818:Animals; D002417:Cattle / Q000196:embryology*; D003612:Dairying / Q000379:methods; D005260:Female; D005333:Fetus / Q000033:anatomy & histology; D005865:Gestational Age; D011247:Pregnancy