TY - GEN AU - Abonyi,Everistus Obinna AU - Eze,Charles Ugwoke AU - Agwuna,Kennedy Kenechukwu AU - Onwuzu,Warric Sobechukwu TI - Sonographic estimation of gestational age from 20 to 40 weeks by fetal kidney lengths' measurements among pregnant women in Portharcourt, Nigeria SN - 1471-2342 PY - 2020///0127 KW - Cross-Sectional Studies KW - Female KW - Gestational Age KW - Humans KW - Kidney KW - anatomy & histology KW - Nigeria KW - Pilot Projects KW - Pregnancy KW - Pregnancy Trimester, Second KW - Pregnancy Trimester, Third KW - Prospective Studies KW - Reference Values KW - Reproducibility of Results KW - Ultrasonography KW - standards N1 - Publication Type: Journal Article UR - https://doi.org/10.1186/s12880-019-0371-z ER -