The GHM-ONE is based on a powerful processor which, in combination with a relay card and mains adapter card, serves as the base unit. The base unit can be adapted to applications with a communications card and up to two I/O cards. The number of physical inputs and outputs can be expanded with external I/Oâs. This modular layout enables
Some practitioners routinely recommend an ultrasound at 6 to 9 weeks to confirm and date the pregnancy, but others will only do one if they have reason to suspect any of the following:
During your first trimester, you may have an early scan at about six weeks or seven weeks. However, this will only happen if you're experiencing problems, such as pain or vaginal bleeding. Your first scan is likely to be a dating scan when you're between 11 weeks and 13 weeks plus six days pregnant.