perinatology due date by ultrasound | 0.74 | 0.3 | 9774 | 35 | 22 |
perinatology due date by ultrasound report | 1.25 | 0.1 | 67 | 42 | 66 |
perinatology dating by ultrasound | 1.93 | 0.7 | 527 | 33 | 98 |
perinatology estimated due date | 1.66 | 0.3 | 5660 | 31 | 81 |
perinatology due date calc | 0.31 | 0.9 | 3786 | 26 | 61 |
perinatology due date calculator | 0.53 | 0.2 | 3292 | 32 | 42 |
perinatology pregnancy due date calculator | 1.12 | 0.4 | 21 | 42 | 23 |
due date by ultrasound | 0.77 | 0.6 | 8896 | 22 | 36 |
due date of pregnancy ultrasound | 1.54 | 1 | 8697 | 32 | 17 |
estimated due date calculator perinatology | 1.72 | 0.9 | 7783 | 42 | 88 |
due date calculator by ultrasound date | 0.91 | 0.4 | 5641 | 38 | 82 |
due date based on ultrasound | 0.31 | 0.5 | 4758 | 28 | 52 |
pregnancy due date calculator by ultrasound | 0.15 | 0.5 | 2548 | 43 | 23 |
due birth date by ultrasound | 1.5 | 1 | 5934 | 28 | 60 |
how is due date determined by ultrasound | 1.88 | 0.4 | 9642 | 40 | 50 |
perinatology due date calculator biometry | 1.32 | 0.4 | 8995 | 41 | 65 |
when to date pregnancy by ultrasound | 0.07 | 0.1 | 874 | 36 | 94 |
ultrasound due date calculator | 2 | 0.5 | 6365 | 30 | 87 |
ultrasound dating of pregnancy | 1.58 | 0.3 | 5350 | 30 | 56 |