rectal palpation

𝙈𝙚𝙩𝙝𝙤𝙙𝙨 𝙤𝙛 𝙥𝙧𝙚𝙜𝙣𝙖𝙣𝙘𝙮 𝙙𝙞𝙖𝙜𝙣𝙤𝙨𝙞𝙨 A variety of different methods have been, and are still, used to detect the presence or absence of pregnancy in the cow. These range from the identification of substances that are present in body fluids using laboratory assays, and from different ultrasound modes...