Studies on clinical and subclinical cases of rickets in Lambs and its treatment

Blood samples were collected from a total of ( 200 ) clinically normal, subclinical and diseased lambs. These lambs were stilected from different loc-alities ( Veterinary Hospital - Zagazig University, Farm of Faculty of Agriculture Moshtoher; SheblanghaFarm Animal breeding station, Mollake Farm - Esmallia province, and Hihia Farm Sharkia Province ). These animals were grouped according to type of ration into three groups : Group I: In this group the total number were 30 lambs inculding clinical healthy,