title: Drug interactions--a problem.
mesh_terms: D000143:Acids; D000468:Alkalies; D004336:Drug Antagonism; D004357:Drug Synergism; D004358:Drug Therapy; D005502:Food; D006801:Humans; D004364:Pharmaceutical Preparations / Q000378:metabolism; D010600:Pharmacology
chemical_list: D000143:Acids; D000468:Alkalies; D004364:Pharmaceutical Preparations