A Comparative Study of the Concentrations of Nonprotein, Urea, and Amino Acid Nitrogen in the Maternal and Fetal Plasmas of Sheep and Goats

. 1958 Apr;30(5):368–373.

A Comparative Study of the Concentrations of Nonprotein, Urea, and Amino Acid Nitrogen in the Maternal and Fetal Plasmas of Sheep and Goats ^**

PMCID: PMC2603870 PMID: 13558207

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