Which bacterial disease has symptoms that may not show up for years? answer

Aperson who doesn't have enough calcium in his or her diet is at risk for developing bones that are weak and break easily. this condition is known as  a.  osteoporosis.    b.  crohn's disease.    c.  celiac disease.    d.  hemophilia.

What pharmacological agent serves to reduce the frequency and severity of seizures?

How do i know when i have a stress headache? what are the symptoms?