TY - GENERIC DO - 10.20944/preprints202306.2223.v1 UR - http://dx.doi.org/10.20944/preprints202306.2223.v1 TI - Study of the Metrorrhagia of the First Trimester. Early Pregnancy Loss, Importance of Advanced Maternal Age T2 - Preprints AU - Baños Cándenas, Laura AU - Abehsera Davó, Daniel AU - Castaño Frías, Lucía AU - González Mesa, Ernesto PY - 2023 DA - 2023/06/30 PB - Preprints