[A survey on Trichinella spiralis infection of hogs and rats, with special reference to their relationship].
D000818:Animals; D004197:Disease Reservoirs; D051379:Mice; D009115:Muridae / Q000469:parasitology*; D051381:Rats; D012376:Rodent Diseases / Q000469:parasitology*; D013552:Swine; D013553:Swine Diseases / Q000469:parasitology*; D014235:Trichinellosis / Q000662:veterinary*