A dog hookworm. Ick.
Lying in dog poo on a beach where they have used the sand as a toilet.
Causes an eosinophilic gastroenteritis, cutaneous larva migrans.
Mebendazole 100 mg tid for 3 days.
ICD9 Codes (Soon to be supplanted by ICD10)
Ancylostoma braziliense 126.2.