Blood volume changes in normal pregnant Nigerian women.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D044383:Black People; D001810:Blood Volume; D001811:Blood Volume Determination; D004906:Erythrocyte Count; D005260:Female; D006400:Hematocrit; D006452:Hemoglobinometry; D006801:Humans; D009549:Nigeria; D011247:Pregnancy