title: Heimlich chest drain valve used to treat pneumothorax.
mesh_terms: D000818:Animals; D004283:Dog Diseases / Q000628:therapy*; D004285:Dogs; D004322:Drainage / Q000295:instrumentation / Q000662:veterinary*; D008297:Male; D011030:Pneumothorax / Q000628:therapy / Q000662:veterinary*