Appendix 2 (as supplied by the authors): List of Opioid or Opioid Containing Products Opioid Product Acetaminophen & Caffeine & Codeine Phosphate Acetaminophen & Caffeine Citrate & Codeine Phosphate Acetaminophen & Chlorpheniramine Maleate & Codeine Phosphate & Pseudoephedrine Acetaminophen & Chlorzoxazone & Codeine Acetaminophen & Codeine & Caffeine Acetaminophen & Codeine & Doxylamine Acetaminophen & Codeine Phosphate Acetaminophen & Codeine Phosphate & Methocarbamol Acetaminophen & Methocarbamol Acetaminophen & Oxycodone Acetaminophen & Tramadol Acetylsalicylic Acid & Butalbital & Caffeine Acetylsalicylic Acid & Butalbital & Caffeine & Codeine Phosphate Acetylsalicylic Acid & Caffeine & Codeine Phosphate Acetylsalicylic Acid & Caffeine & Codeine Phosphate & Meprobamate Acetylsalicylic Acid & Caffeine Citrate & Codeine Phosphate Acetylsalicylic Acid & Caffeine Citrate & Codeine Phosphate & Meprobamate Acetylsalicylic Acid & Codeine Phosphate Acetylsalicylic Acid & Codeine Phosphate & Methocarbamol Acetylsalicylic Acid & Oxycodone Alfentanil Ammonium Chloride & Codeine Phosphate Ammonium Chloride & Codeine Phosphate & Diphenhydramine Ammonium Chloride & Hydrocodone Bitartrate & Phenylephrine & Pyrilamine Maleate Anileridine Atropine Sulfate & Diphenoxylate Belladona & Opium Belladona Extract For Oral Use & Opium Powder Brompheniramine Maleate & Codeine Phosphate & Guaifenesin & Phenylephrine Brompheniramine Maleate & Codeine Phosphate & Phenylephrine Brompheniramine Maleate & Guaifenesin & Hydrocodone Bitartrate & Phenylephrine Butorphanol Tartrate Chlorpheniramine Maleate & Pseudoephedrine & Hydrocodone Bitartrate Citric Acid Sodium & Doxylamine Succinate & Etafedrine & Hydrocodone Bitartrate Codeine & Guaifenesin & Pseudoephedrine & Triprolidine Codeine & Pseudoephedrine & Triprolidine Codeine Codeine Phosphate & Guaifenesin & Pheniramine Maleate Codeine Phosphate & Guaifenesin & Pseudoephedrine & Pseudoephedrine & Triprolidine Codeine Phosphate & Guaifenesin & Pseudoephedrine Appendix to: Langford BJ, Chen C, Daneman N, et al. Concordance between high antibiotic prescribing and high opioid prescribing among primary care physicians: a cross-sectional study. CMAJ Open 2021. DOI:10.9778/cmajo.20200122. Copyright © 2021 The Author(s) or their employer(s). To receive this resource in an accessible format, please contact us at [email protected]. Codeine Phosphate & Pseudoephedrine & Triprolidine Dextropropoxyphene Dextropropoxyphene Napsylate Dihydrocodeine Bitartrate & Doxylamine Succinate & Etafedrine & Ethanol & Sodium Citrate Fentanyl Fentanyl Citrate Hydrocodone & Phenyltoloxamine Citrate Hydrocodone Bitartrate Hydrocodone Bitartrate & Phenylephrine Hydrocodone Bitartrate & Phenyltoloxamine Chloride Hydromorphone Hydromorphone Hbr Hydromorphone Kaolin & Opium & Pectin Levorphanol Tartrate Meperidine Methocarbamol & Acetaminophen & Codeine Morphine Nalbuphine Naloxone & Oxycodone Normethadone & P-Hydroxyephedrine Opium Oxycodone Oxymorphone Pentazocine Propoxyphene Pseudoephedrine & Codeine Phosphate & Guaifenesin Remifentanil Sufentanil Citrate Tapentadol Tramadol Appendix to: Langford BJ, Chen C, Daneman N, et al. Concordance between high antibiotic prescribing and high opioid prescribing among primary care physicians: a cross-sectional study. CMAJ Open 2021. DOI:10.9778/cmajo.20200122. Copyright © 2021 The Author(s) or their employer(s). To receive this resource in an accessible format, please contact us at [email protected]. .