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Endometrial Blood Patterns Between Orally and Vaginally Administering Estradiol and DG for 14 Days
| Variables | Pattern A | Pattern B | Pattern C | P value |
|---|---|---|---|---|
| Oral route(n) | 3 | 4 | 3 | 0.472 |
| Vaginal route(n) | 5 | 4 | 1 |
Notes: Pattern A, vessels entering the hypoechogenic inner area; Pattern B, vessels penetrating the hyperechogenic outer margin of the endometrium; Pattern C, vessels penetrating the outer hypoechogenic area surrounding the endometrium; P values are x2 test.
