How many weeks pregnant am I? To determine your due date, healthcare providers count 40 weeks from the first day of your last ...

For a non-pregnancy chart, a triphasic chart could be caused ... For most people, the luteal phase does not vary by more than a day or two from month to month even if the length of their menstrual ...

and we will convert your age and conception month to their corresponding Chinese calendar equivalent. Then, we will cross-reference these values in the Chinese pregnancy chart before finally ...