Fetal erythrocyte lifespan.
D000328:Adult; D004905:Erythrocyte Aging; D004906:Erythrocyte Count; D005260:Female; D005312:Fetal Blood; D005331:Fetomaternal Transfusion / Q000097:blood; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy