共 50 条
- [43] Transvaginal ultrasonography in first trimester of pregnancy and its comparison with transabdominal ultrasonography JOURNAL OF PHARMACY AND BIOALLIED SCIENCES, 2011, 3 (03): : 329 - 338
- [50] First-Trimester Determination of Complications of Late Pregnancy JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 2010, 303 (06): : 561 - 562