Drug interactions: two are not always better than one.
D000925:Anticoagulants; D003142:Communication; D004032:Diet; D004347:Drug Interactions; D011307:Drug Prescriptions; D004359:Drug Therapy, Combination; D006266:Health Education; D006801:Humans; D008134:Long-Term Care / Q000592:standards; D008505:Medical Staff, Hospital / Q000193:education; D009741:Nursing Staff, Hospital / Q000193:education; D010353:Patient Education as Topic; D010604:Pharmacy; D012952:Societies; D014481:United States; D014492:United States Public Health Service
D000925:Anticoagulants