title: The production and prophylaxis of calculi in Rana pipiens.
mesh_terms: D000818:Animals; D001001:Anura; D007669:Kidney Calculi / Q000188:drug therapy / Q000209:etiology; D008675:Metamorphosis, Biological; D008751:Methylene Blue / Q000627:therapeutic use*; D011894:Rana pipiens
chemical_list: D008751:Methylene Blue