title: First-trimester fetal diagnosis for haemoglobinopathies: three cases.
mesh_terms: D000755:Anemia, Sickle Cell / Q000175:diagnosis*; D001706:Biopsy / Q000295:instrumentation / Q000379:methods; D004796:Clinical Enzyme Tests; D004262:DNA Restriction Enzymes / Q000378:metabolism; D005260:Female; D006720:Homozygote; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis; D013789:Thalassemia / Q000175:diagnosis*; D014327:Trophoblasts / Q000201:enzymology / Q000648:ultrastructure; D014463:Ultrasonography
chemical_list: D004262:DNA Restriction Enzymes