title: Critical care: confronting medicine's tough problems.
mesh_terms: D002648:Child; D003128:Coma / Q000145:classification / Q000628:therapy*; D003226:Congresses as Topic; D003422:Critical Care; D004219:District of Columbia; D006801:Humans; D011015:Pneumonia, Aspiration / Q000628:therapy; D011502:Protein-Energy Malnutrition / Q000628:therapy