title: Challenges in fertility regulation.
authors.affiliation: Department of Obstetrics and Gynaecology, Faculty of Health Sciences, University of Cape Town, South Africa. Electronic address: Zephne.vanderspuy@uct.ac.za.
authors.forename: Zephne M
authors.initials: ZM
authors.lastname: van der Spuy
mesh_terms: D003267:Contraception / Q000379:methods / Q000639:trends; D003268:Contraception Behavior / Q000639:trends; D005260:Female; D005298:Fertility; D006801:Humans; D007223:Infant; D007226:Infant Mortality / Q000639:trends; D008428:Maternal Mortality / Q000639:trends; D011247:Pregnancy; D016387:Women's Health / Q000639:trends