title: Tetracycline-resistant haemolytic streptococci in patients with leg ulcers. An argument for changing the topical treatment.
mesh_terms: D000368:Aged; D001645:Biguanides / Q000627:therapeutic use; D004352:Drug Resistance, Microbial; D005260:Female; D006801:Humans; D007871:Leg Ulcer / Q000150:complications / Q000188:drug therapy / Q000382:microbiology*; D008297:Male; D008826:Microbial Sensitivity Tests; D008875:Middle Aged; D010118:Oxytetracycline / Q000494:pharmacology* / Q000627:therapeutic use; D011113:Polymyxins / Q000627:therapeutic use; D011208:Powders; D012706:Serratia marcescens / Q000302:isolation & purification; D013290:Streptococcal Infections / Q000209:etiology; D013291:Streptococcus / Q000187:drug effects*; D013997:Time Factors
chemical_list: D001645:Biguanides; D011113:Polymyxins; D011208:Powders; D010118:Oxytetracycline