title: Nitrogen excretion in the larvae of a land-nesting frog (Leptodactylus bufonius).
mesh_terms: D000641:Ammonia / Q000378:metabolism / Q000494:pharmacology; D000818:Animals; D001001:Anura; D004463:Ecology; D007814:Larva / Q000378:metabolism; D008675:Metamorphosis, Biological; D009584:Nitrogen / Q000378:metabolism*; D010783:Photometry; D011188:Potassium / Q000032:analysis; D012964:Sodium / Q000032:analysis; D012965:Sodium Chloride / Q000494:pharmacology; D013997:Time Factors; D014508:Urea / Q000378:metabolism / Q000494:pharmacology
chemical_list: D012965:Sodium Chloride; D000641:Ammonia; D014508:Urea; D012964:Sodium; D009584:Nitrogen; D011188:Potassium