title: The problems of one-parent families.
mesh_terms: D002648:Child; D002651:Child Advocacy; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D008131:London; D010290:Parents; D011247:Pregnancy; D012847:Single Person; D012959:Socioeconomic Factors