Brustman, L E Changes in the pattern of uterine contractility in relationship to coitus during pregnancies at low and high risk for preterm labor. [electronic resource] - Obstetrics and gynecology Feb 1989 - 166-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0029-7844 Subjects--Topical Terms: AdultCoitusFemaleHumansMonitoring, PhysiologicObstetric Labor, Premature--etiologyParityPregnancyProspective StudiesRisk FactorsUterine Contraction