title: Observations on the free-living stages of strongylid nematodes of the horse.
mesh_terms: D000818:Animals; D005243:Feces / Q000382:microbiology; D006736:Horses; D007814:Larva / Q000302:isolation & purification; D010270:Parasite Egg Count; D006109:Poaceae; D012621:Seasons; D012987:Soil; D013319:Strongyle Infections, Equine; D013321:Strongyloides / Q000254:growth & development* / Q000302:isolation & purification; D013696:Temperature; D013997:Time Factors
chemical_list: D012987:Soil