title: Effect of penicillin on metamorphosis of the tadpole of Bufo regularis Reuss.
mesh_terms: D000818:Animals; D002025:Bufonidae / Q000502:physiology*; D007814:Larva / Q000187:drug effects; D008675:Metamorphosis, Biological / Q000187:drug effects*; D010406:Penicillins / Q000494:pharmacology*
chemical_list: D010406:Penicillins