Swine abscesses caused by Lancefield's group E streptococci. 3. Application of a precipitin test in selected groups of market pigs.
D000818:Animals; D008460:Meat; D011233:Precipitin Tests; D013290:Streptococcal Infections / Q000175:diagnosis* / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000175:diagnosis*