Browsing Population Center, Hopkins by Author "Gray, Ronald H."
Gray, Ronald H. (Hopkins Population Center, 1992-11)
A Prospective Study of Adverse Pregnancy Outcomes Among Planned and Unplanned Pregnancies in Natural Family Planning Users Bitto, Adenike; Gray, Ronald H.; Simpson, Joe L.; Queenan, John T.; Kambic, Robert T.; Perez, Alfredo; Mena, Patricio; Barbato, Michele; Li, Chuanjun; Jennings, Victoria (Hopkins Population Center, 1996)Objectives. To prospectively determine whether unplanned pregnancies are associated with adverse pregnancy outcomes among users of natural family planning (NFP). Methods. Women who became pregnant while using NFP ...