发育迟缓

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.

蛔虫病，又称弓首线虫病，是由犬弓首蛔虫和狮蛔虫引起的疾病。症状通常比较温和，但也可能包括泻、部胀大、发育迟缓和呕吐。