Perfect OB Wheel pregnancy wheel for iPhone
Pregnancy wheel calculator application for iPhone , iPod touch .C reated by Evan Schoenberg, a 4th year medical student at Emory University School of Medicine.
You enter the last menstrual period (LMP) date, conception date, estimated date of delivery (EDC), or number of weeks at a given date. You can use the numeric entry pad (0 3 3 0 2 0 0 
and immediately see the results
