title: Technic of the pregnandiol precipitation test.
authors.forename: A E
authors.initials: AE
authors.lastname: PARKS
authors.forename: M
authors.initials: M
authors.lastname: McDONALD
authors.forename: H C
authors.initials: HC
authors.lastname: MACK
mesh_terms: D002980:Climate; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000175:diagnosis; D011372:Progestins
chemical_list: D011372:Progestins
keywords: PREGNANCY/diagnosis, diagnostic