title: The immunoregulation of fertility--changes in perspectives.
authors.affiliation: UNDP/UNFPA/WHO/World Bank Special Programme of Research, Geneva, Switzerland.
authors.forename: P D
authors.initials: PD
authors.lastname: Griffin
mesh_terms: D005193:Family Planning Services / Q000639:trends*; D005298:Fertility / Q000276:immunology*; D006801:Humans