2024 21 CFR 520.2613 – Trimethoprim and sulfadiazine powder

2023 21 CFR 520.2613 – Trimethoprim and sulfadiazine powder

2022 21 CFR 520.2613 – Trimethoprim and sulfadiazine powder

2021 21 CFR 520.2613 – Trimethoprim and sulfadiazine powder

2020 21 CFR 520.2613 – Trimethoprim and sulfadiazine powder

2019 21 CFR 520.2613 – Trimethoprim and sulfadiazine powder

2016 21 CFR 520.2613 – Trimethoprim and sulfadiazine powder

2015 21 CFR 520.2613 – Trimethoprim and sulfadiazine powder

2014 21 CFR 520.2613 – Trimethoprim and sulfadiazine powder

2010 21 CFR 520.2613 – Trimethoprim and sulfadiazine powder