title: Sex ratio of birth during wartime and psychological tensions.
authors.forename: Mostafa
authors.initials: M
authors.lastname: Saadat
authors.forename: Maryam
authors.initials: M
authors.lastname: Ansari-Lari
mesh_terms: D005260:Female; D006801:Humans; D007492:Iran; D008297:Male; D012744:Sex Ratio; D013315:Stress, Psychological; D014857:Warfare