Anatomy book Q4

出口

题 1 of 1

  剩下的时间


0
166053
0
120
block

During which stage of pregnancyis the developing fetus most vulnerable to toxins, stress, drugs,and nutritional deficiencies?

选择正确的答案  

(0/0)












166054
0
120
none
166055
0
120
none
166056
0
120
none
166057
0
120
none
166058
0
120
none
166059
0
120
none
166060
0
120
none
166061
0
120
none
166062
0
120
none
166063
0
120
none
166064
0
120
none
166065
0
120
none
166066
0
120
none
166067
0
120
none