title: Sex differences in fetal size early in pregnancy.
authors.forename: N
authors.initials: N
authors.lastname: Wald
authors.forename: H
authors.initials: H
authors.lastname: Cuckle
authors.forename: K
authors.initials: K
authors.lastname: Nanchahal
authors.forename: A C
authors.initials: AC
authors.lastname: Turnbull
mesh_terms: D005314:Embryonic and Fetal Development; D005260:Female; D005865:Gestational Age; D006801:Humans; D008297:Male; D011247:Pregnancy; D012737:Sex Factors