Experimental leptospirosis.  I.  The course of Leptospira pomona infection in pregnant heifers.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases; D005260:Female; D007919:Leptospira; D007922:Leptospirosis; D011247:Pregnancy
CATTLE/diseases; LEPTOSPIROSIS/experimental