阿摩線上測驗
1. During the third trimester of pregnancy, the placenta is not the primary source of which hormone in maternal blood?
(A) estrogen
(B) prolactin
(C) progesterone
(D) hCG
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統計： A(0), B(1), C(0), D(0), E(0) #3475804
統計： A(0), B(1), C(0), D(0), E(0) #3475804
