An 18-year-old G2P1L1 with a last menstrual period of May 7 presents for her first OB visit at 10 weeks. The patient had a previous pregnancy complicated by gestational diabetes and delivered a 4.2kg baby boy cesarean section after a long labor. All of the following should be performed at each prenatal visit except
Fetal hea tones by Doppler equipment Real-time ultrasound for estimated fetal weight Maternal blood pressure Urinalysis