What is the side effect of too much calcium or vitamin D?
举一反三
- 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
- What nutrients do dark green vegetables like broccoli, spanich,kale and collard grain contain? A: Vitamin A B: Calcium C: Iron D: Vitamin D
- What is the problem A: The nightshift manager is given too much work. B: The operators are given too much work. C: The machines are given too much work.
- Whicn vitamin can reduce the curative effect of levodopa() A: vitamin A B: vitamin B1 C: vitamin B2 D: vitamin B6 E: vitamin B12
- Watching too much TV has a _____ effect on eyesight. A: positive B: negative C: supportive D: dangerous