title: Strongyloides stercoralis larva in gastric and duodenal aspirates.
mesh_terms: D003937:Diagnosis, Differential; D004386:Duodenum; D005750:Gastric Juice / Q000469:parasitology*; D006801:Humans; D007419:Intestinal Secretions / Q000469:parasitology*; D007814:Larva; D008297:Male; D008875:Middle Aged; D013321:Strongyloides; D013322:Strongyloidiasis / Q000175:diagnosis*