Presumably, iodine deficiency ( ID ) in these regions may be one of the major factors causing PND.

认为, 缺碘可能是引起PND的重要原因之一.

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South America white shrimp: Raw PND shrimp, PND tail - on shrimp, butterfly shrimp and so on.

南美白对虾系列: 生虾仁 、 凤尾虾 、 蝴蝶虾、无头虾及裹粉系列.

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On PND 21 , male offspring which were not sacrificed were weaned and housed independently.

PND21天断奶,淘汰雌鼠.

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