[The non-participation of Na, K, and Mg ions in Lippes loop breakage].
D004868:Equipment Failure; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D008274:Magnesium / Q000032:analysis; D011188:Potassium / Q000032:analysis; D012964:Sodium / Q000032:analysis
D012964:Sodium; D008274:Magnesium; D011188:Potassium
La nula participación de los iones de Na, K, y Mg en la fractura del asa de Lippes.