单项选择题
A.30~35mg/kg B.50~55mg/kg C.60~65mg/kg D.45~55mg/kg E.40~45mg/kg
10~17岁青少年IDA患病率为()A.9.8%B.11.4%C.19.7%D.19.3%E.33.8%~45...
单项选择题10~17岁青少年IDA患病率为()
A.9.8% B.11.4% C.19.7% D.19.3% E.33.8%~45.7%
10~17岁青少年IDA发病率为()A.17.2%B.16.2%C.15.2%D.13.2%E.14.2%
单项选择题10~17岁青少年IDA发病率为()
A.17.2% B.16.2% C.15.2% D.13.2% E.14.2%
育龄妇女IDA发病率为()A.47.3%B.43.3%C.44.3%D.43.7%E.45.7%
单项选择题育龄妇女IDA发病率为()
A.47.3% B.43.3% C.44.3% D.43.7% E.45.7%