title: A simple spectrophotometric method for measurement of nematode populations.
mesh_terms: D000818:Animals; D001200:Ascaris; D002499:Centrifugation, Density Gradient; D008722:Methods; D009348:Nematoda / Q000254:growth & development; D010270:Parasite Egg Count; D011158:Population Growth; D011506:Proteins / Q000032:analysis; D013053:Spectrophotometry
chemical_list: D011506:Proteins