title: [Secondary sex ratio in Novi Sad, Zrenjanin and Subotica in the past 30 years].
mesh_terms: D001723:Birth Rate; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D012744:Sex Ratio; D015022:Yugoslavia
vernacular_title: Sekundarni odnos polova u Novom Sadu, Zrenjaninu i Subotici u toku poslednjih 30 godina.