[Intestinal helminthiasis. Its economics significance in Altamira, Tamaulipas].
D006373:Helminthiasis / Q000191:economics*; D006801:Humans; D007410:Intestinal Diseases; D007411:Intestinal Diseases, Parasitic; D007422:Intestines / Q000469:parasitology*
HELMINTHIASIS/economics; INTESTINES/parasitology