title: Undissociated bases as the stimulus for the development of early parasitic stages of nematodes.
mesh_terms: D000643:Ammonium Chloride / Q000494:pharmacology*; D000818:Animals; D001200:Ascaris / Q000187:drug effects* / Q000254:growth & development; D002254:Carbonates / Q000494:pharmacology*; D002255:Carbonic Acid / Q000494:pharmacology*; D006189:Haemonchus / Q000187:drug effects* / Q000254:growth & development; D006369:Heligmosomatoidea / Q000187:drug effects*; D006863:Hydrogen-Ion Concentration; D009351:Nematospiroides dubius / Q000187:drug effects* / Q000254:growth & development; D014251:Trichostrongyloidea / Q000187:drug effects*
chemical_list: D002254:Carbonates; D000643:Ammonium Chloride; D002255:Carbonic Acid