You will find other prenatal exams which will let you know the sexual intercourse, though these are primarily intended to detect chromosomal abnormalities. Dr. Saad Ramzi Ismail developed this theory by examining the development and placement from the placenta, specially its finger-like projections often called the chorionic villi. The Ramzi https://nubtheory90998.blogrelation.com/34134214/top-latest-five-ramzi-theory-urban-news