title: The effect of total residual chlorine on the respiration rates of two species of fresh water leech (Hirudinoidea).
mesh_terms: D000818:Animals; D002713:Chlorine / Q000633:toxicity*; D007865:Leeches / Q000187:drug effects* / Q000378:metabolism; D010101:Oxygen Consumption / Q000187:drug effects*; D013696:Temperature; D014873:Water Pollutants / Q000633:toxicity*; D014874:Water Pollutants, Chemical / Q000633:toxicity*
chemical_list: D014873:Water Pollutants; D014874:Water Pollutants, Chemical; D002713:Chlorine