ДНК S04E05 - Выпуск 409. Тройная подмена в роддоме?

Another maternity hospital is suspected of replacing babies, this time in the Voronezh region. Mom is 93, daughter is 67, and both want to know the truth. Are they strangers by blood? It was found out that two more girls were born at the same time and their mothers suspected the substitution of daughters immediately after childbirth. Has there really been a triple substitution? Where then whose daughter, after 67 years, only a DNA test will show.