title: The perplexing parity puzzle.
authors.affiliation: Dominican University, California, USA.
authors.forename: Kathleen R
authors.initials: KR
authors.lastname: Beebe
mesh_terms: D005260:Female; D020073:Gravidity; D006801:Humans; D010298:Parity; D011247:Pregnancy; D012680:Sensitivity and Specificity; D009626:Terminology as Topic