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.

蛔病，又称弓首线病，是犬弓首蛔蛔引起的疾病。症状通常比较温，但也可能包括泻、部胀大、发育迟缓呕吐。