By 4 to 6 months, the first solid food introduced to infant is: ( )
A. Iron-fortified cereals
B. meat
C. Egg
D. fruit
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What is the most common pneumonia in children? ( )
A. Lobar pneumonia
B. Interstitial pneumonia
C. Mild pneumonia
D. Bronchopneumonia
The main clinical manifestations of Vitamin D deficiency rickets in active stage are:( )
A. Restlessness
B. Excessive sweating
C. Pillow baldness
D. Skeleton changes
The treatment principle of infant diarrhea don’t include: ( )
A. Rational use of the medicine
B. Prevent and correct dehydration
C. Adjustment of diet
D. Active antibiotic therapy
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
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