Health tips. Ocean water safety.
D000818:Animals; D001733:Bites and Stings / Q000209:etiology*; D005397:Fish Venoms / Q000506:poisoning*; D006801:Humans; D009792:Oceans and Seas; D037401:Scyphozoa; D012617:Sea Urchins; D013550:Swimming
D005397:Fish Venoms