title: [Early amniocenesis. Apropos of 201 cases].
mesh_terms: D000649:Amniocentesis / Q000009:adverse effects / Q000379:methods*; D002490:Central Nervous System / Q000002:abnormalities; D002869:Chromosome Aberrations / Q000175:diagnosis; D025063:Chromosome Disorders; D002901:Chromosomes, Human, 13-15; D002902:Chromosomes, Human, 16-18; D002904:Chromosomes, Human, 21-22 and Y; D005260:Female; D006801:Humans; D007621:Karyotyping; D008661:Metabolism, Inborn Errors / Q000175:diagnosis; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D011296:Prenatal Diagnosis; D012729:Sex Chromosome Aberrations / Q000175:diagnosis; D012732:Sex Determination Analysis; D014314:Trisomy
vernacular_title: L'amniocentèse précoce. A propos de 201 cas