https://dailymed.nlm.nih.gov/dailymed/fda/fdaDrugXsl.cfm?setid=96ee7ca8-3498-4337-965d-94078664d03b&type=display
Metoprolol Tartrate Tablets USP Rx Only Prescribing Information
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https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=8739b5c6-36ce-435f-b006-be8216c1c3dc
DailyMed - METOPROLOL TARTRATE tablet, film coated
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DailyMed - Search Results for METOPROLOL TARTRATE
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https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2022.952657/full
Frontiers | Efficacy and safety of Wenxin Keli combined with metoprolol tartrate in the treatment...
ABSTRACTBackground: Wenxin Keli (WXKL) has good clinical value in the treatment of premature ventricular contractions, but there is insufficient evidence to ...