中国大学MOOC: what is the current prophylactic dosage of vitamin D for full-term breast feeding baby to prevent vitamin D deficiency?
举一反三
- what is the current prophylactic dosage of vitamin D for full-term breast feeding baby to prevent vitamin D deficiency? A: 200IU B: 400IU C: 600IU D: 800IU
- According to preliminary clinical research, what may be caused by vitamin K deficiency?
- In the past, what was commonly given to children to prevent rickets because it was a source of Vitamin D?______
- What is the most common changes of infants within six months with vitamin D deficiency of rickets () A: hand and foot bracelet B: rib valgus C: skull softening D: chicken breast E: O-shaped legs
- 中国大学MOOC: Old people, who risk vitamin D deficiency, should spend even longer exposed to （10） daylight.