36.可觸及四肢的牛難產胎位(presentation)為:
(A)橫背位(transverse dorsal presentation)
(B)縱背位(dorse-vertical presentation)
(C)橫腹位(transverse ventral presentation)
(D)胸頭位(deviation of the head)
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統計: A(196), B(270), C(1256), D(128), E(0) #1588537
統計: A(196), B(270), C(1256), D(128), E(0) #1588537