TY  - GEN
AU  - Chama,C M
AU  - Wanonyi,I K
AU  - Usman,J D
TI  - From low-lying implantation to placenta praevia: a longitudinal ultrasonic assessment
SN  - 0144-3615
PY  - 2004///1015
KW  - Adult
KW  - Female
KW  - Humans
KW  - Incidence
KW  - Longitudinal Studies
KW  - Nigeria
KW  - epidemiology
KW  - Placenta Previa
KW  - diagnostic imaging
KW  - Pregnancy
KW  - Pregnancy Outcome
KW  - Pregnancy Trimester, First
KW  - Prospective Studies
KW  - Ultrasonography, Prenatal
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1080/01443610410001722545
ER  -