You can use the Ramzi theory starting up if you’re about six weeks pregnant, when the initial ultrasound is usually carried out. Amanda adds: "Gender varieties 16 months onwards - the nub can have long gone in if it's a Female and out if it is a boy. On ultrasound, https://ramzilinedrawing33321.aboutyoublog.com/28471371/ramzi-theory-things-to-know-before-you-buy