How many tablets are needed for a 30-day supply if the patient takes 1/2 tablet po QID?

Spina bifida is caused by:

a. Incomplete neural tube closure on the cranial endFeedback if #1 selected b. Incomplete neural tube closure on the sacral end

Postmenopausal osteoporosis is usually due to a lack of?

A) ?natural heparin in the blood. B) ?progesterone. C) ?estrogen. D) ?testosterone.