What is the most dangerous clinical manifestations of vitamin D deficiency tetany? () A: laryngospasm B: peroneal reflex C: convulsion D: Tetany E: pillow baldness

Which is not characters of Rickets? (<br/>) A: Growth failure B: Tetany and convulsions C: Bone deformity D: Skin xeransis

Serum calcium decrease was not found<br/>in: A: Acute bone atrophy B: Infant tetany C: Osteomalacia D: Hypoproteinemia E: Chronic nephritis

Which of the following manifestations indicates early stage of rickets? () A: Harrison grooves and ribs valgus B: squared skull C: low spirits D: sweating, easily irritated E: convulsions or tetany

The treatment sequence for tetany of vitamin D deficiency is:( ) A: control convulsion→calcium supplement→vitamin D B: calcium supplement→control convulsion→vitamin D C: vitamin D→calcium supplement control→ convulsion D: vitamin D→control convulsion→calcium supplement