J Coll Physicians Surg Pak
January 2008
Objective: To determine the cardiovascular risk factors in users of second generation contraceptives by recording changes in body mass index, blood pressure and electrocardiogram.
Design: Cross-sectional study.
Place And Duration Of Study: The National Institute of Fertility Research Centers at Jinnah Postgraduate Medical Center and PIB Maternity Home Karachi, from July 1997 to 1999.