title: Heartworms in captive California sea lions.
mesh_terms: D000818:Animals; D000836:Animals, Zoo; D002140:California; D010872:Caniformia; D004153:Dipetalonema; D004184:Dirofilariasis / Q000453:epidemiology / Q000473:pathology / Q000662:veterinary*; D005260:Female; D008168:Lung / Q000473:pathology; D008297:Male; D009206:Myocardium / Q000473:pathology; D009349:Nematode Infections / Q000453:epidemiology / Q000473:pathology / Q000662:veterinary