Colour Doppler study of blood flow in the portal vein in relation to blood flow in the milk vein, milk yield and body condition of dairy cows during dry period and lactation

Autor: Themistokleous, Konstantinos S., Papadopoulos, Iraklis, Panousis, Nikolaos, Zdragas, Antonios, Kiossis, Evangelos
Zdroj: In Research in Veterinary Science September 2023 162
Databáze: ScienceDirect