Which is correct for PPD result?( )
A. Induration diameter is 5-9mm (-)
B. Induration diameter is 10-20mm (+)
C. There is blister, necrosis(++++)
D. Induration diameter>20mm(++)
查看答案
What is the etiology of malnutrition of premature infant?( )
A. Insufficient intake
B. Poor digestion and absorption
C. Increased requirement
D. Too heavy consumption
What is the reason of edema malnutrition?( )
A. Insufficient energy supply
B. Insufficient protein supply
C. Insufficient protein and energy supply
D. no deficiency
By 4 to 6 months, the first solid food introduced to infant is: ( )
A. Iron-fortified cereals
B. meat
C. Egg
D. fruit
What is the most common pneumonia in children? ( )
A. Lobar pneumonia
B. Interstitial pneumonia
C. Mild pneumonia
D. Bronchopneumonia
微信支付 
支付宝支付