title: [Urinary oestriol excretion and the lecithin/sphingomyelin ratio in amniotic fluid in Bogotá (2600m) 2. High risk pregnancy (author's transl)].
mesh_terms: D000531:Altitude; D000653:Amniotic Fluid / Q000032:analysis*; D003105:Colombia; D004964:Estriol / Q000652:urine*; D005260:Female; D006801:Humans; D010713:Phosphatidylcholines / Q000032:analysis*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis*; D012306:Risk; D013109:Sphingomyelins / Q000032:analysis*
chemical_list: D010713:Phosphatidylcholines; D013109:Sphingomyelins; D004964:Estriol
vernacular_title: La excreción urinaria de estriol y la relación lecitina/esfingomielina del líquido amniótico en Bogotá (2600 m) 2. Embarazo de alto riesgo.