title: Research pointers: Unexplained differences in sex ratios at birth in Europe and North America.
authors.affiliation: Paediatric Department, St Luke's Hospital, Guardamangia MSD 09, Malta. victor.e.grech@magnet.mt
authors.forename: Victor
authors.initials: V
authors.lastname: Grech
authors.forename: Charles
authors.initials: C
authors.lastname: Savona-Ventura
authors.forename: P
authors.initials: P
authors.lastname: Vassallo-Agius
mesh_terms: D005060:Europe; D005260:Female; D006801:Humans; D008297:Male; D009656:North America; D012744:Sex Ratio