B-Mode ultrasonographic evaluation of paired testicular diameter of mature boars in relation to average total sperm numbers

Author: Clark S.G.   Schaeffer D.J.   Althouse G.C.  

Publisher: Elsevier

ISSN: 0093-691X

Source: Theriogenology, Vol.60, Iss.6, 2003-10, pp. : 1011-1023

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Abstract