title: The effect of Dursban upon fresh water phytoplankton.
mesh_terms: D004390:Chlorpyrifos / Q000494:pharmacology*; D005618:Fresh Water / Q000032:analysis; D010573:Pesticide Residues / Q000032:analysis; D010839:Phytoplankton / Q000187:drug effects / Q000254:growth & development*; D010933:Plankton / Q000254:growth & development*; D013997:Time Factors
chemical_list: D010573:Pesticide Residues; D004390:Chlorpyrifos