title: The effect of gestation and dosage level on absorption of radioactive iron in 380 human pregnancies.
mesh_terms: D005260:Female; D006801:Humans; D007501:Iron; D011247:Pregnancy; D011851:Radioactivity; D011868:Radioisotopes
chemical_list: D011868:Radioisotopes; D007501:Iron
keywords: PREGNANCY; RADIOACTIVE SUBSTANCES/iron