Ay, importante talaga yan, bes! Pero ito talaga ang kailangan mo, go see your OB para ma-clarify which dates are most accurate for your pregnancy, kasi depende sa situation mo. A few of us moms talk about this, at ang sabi ng aming OB, mas maaasahan ang ultrasound kung tumpak ang dating, pero ang LMP ay starting point talaga. Let your doctor decide based on what they see at your check-up, okay?