title: Amniocentesis with the use of continuous real-time echography: experience with two hundred consecutive cases.
mesh_terms: D000649:Amniocentesis / Q000379:methods* / Q000592:standards; D005260:Female; D005333:Fetus / Q000502:physiology; D006128:Growth; D006801:Humans; D010920:Placenta / Q000033:anatomy & histology; D011247:Pregnancy; D012449:Safety; D014463:Ultrasonography; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D000509:alpha-Fetoproteins