title: Some internal parasites of the California gull Larus californicus Lawrence, in Wyoming.
mesh_terms: D000818:Animals; D001715:Bird Diseases / Q000453:epidemiology*; D001717:Birds; D002589:Cestoda / Q000302:isolation & purification; D006373:Helminthiasis / Q000453:epidemiology; D006374:Helminthiasis, Animal; D009348:Nematoda / Q000302:isolation & purification; D014200:Trematoda / Q000302:isolation & purification; D014959:Wyoming