| Image | Description | Price | |
| Obdisk 3: Professional 3-disc Pregnancy Calculator/ Obstetric Wheel (Pocket-Sized) Obdisk 3: Pocket-Sized 3-disc ObdiskTM For calculating a pregnant mum's Due Date (EDD) and the fetal gestational age - by dates and by scan. You… OUT OF STOCK |
£10.00 | ||
| Obdisk 2L: LARGE 2-disc Obdisk Pregnancy Calculator/Wheel (Clinic-Sized) Please note: Different Obdisk versions are now available, so you can choose the Obdisk model that best suits your requirements... T… |
£20.00 | ||
| Obdisk 2-IA: Pregnancy Calculator plus Infant Age (Pocket-Sized) Obdisk 2-IA: Pregnancy Calculator on one side… And Infant Age in Weeks on the other side... Pocket-sized at 131mm in diameter [just over 5 inch… |
£10.00 |