Roundworms (see also toxocariasis) infecting the dog include Toxocara canis and Toxascaris leonina. Signs are usually mild, but may include diarrhea, pot-bellied appearance, poor growth, and vomiting.
，又称弓首线，是由犬弓首和狮引起的疾。症状通常比较温和，但也可能包括腹泻、腹部胀大、发育迟缓和呕吐。
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