- beryllium rickets
- رخد التسمم بالبريليوم
English-Arabic Medical Dictionary. 2013.
English-Arabic Medical Dictionary. 2013.
Calcium — (pronEng|ˈkælsiəm) is the chemical element with the symbol Ca and atomic number 20. It has an atomic mass of 40.078. Calcium is a soft grey alkaline earth metal, and is the fifth most abundant element by mass in the Earth s crust. Calcium is also … Wikipedia
Osteopetrosis — (Malignant) Classification and external resources X ray of the pelvis of a patient with osteopetrosis, adult onset form (Albers Schonberg disease). Note the dense bones. ICD … Wikipedia