title: [Correlation of urine estradiol levels in 24-hour samples and the 1st miction of the day].
mesh_terms: D003404:Creatinine / Q000652:urine; D004958:Estradiol / Q000652:urine*; D005260:Female; D006801:Humans; D008722:Methods; D011247:Pregnancy; D013048:Specimen Handling; D013997:Time Factors
chemical_list: D004958:Estradiol; D003404:Creatinine
vernacular_title: Correlación de los niveles de estriol urinario en muestras de 24 hrs. y primera micción del día.