Why are sloths so slothful?
D000818:Animals; D004576:Electromyography; D008124:Locomotion; D009222:Myotonia / Q000503:physiopathology*; D011342:Procainamide / Q000494:pharmacology; D011803:Quinine / Q000494:pharmacology; D004490:Xenarthra / Q000502:physiology*
D011803:Quinine; D011342:Procainamide