a liquid diet formulation containing a 27 % solution of glucose and 3.9 % crystalline amino acids with electrolytes and vitamins was given continuously for a week via parenteral ( iv ) , and via intragastric ( ig ) routes and also was given ad libitum via the oral or per os ( po ) route to groups of buffalo rats with and without a morris no .
C1527415
per os
C0013153
route