Combination diphtheria and tetanus toxoids for pediatric use was first licensed in the U.S.
In 1947, a cmbination diphtheria and tetanus toxoids for pediatric use was first licensed in the U.S.
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Source: U.S. National Library of Medicine
Credit:
In 1947, a cmbination diphtheria and tetanus toxoids for pediatric use was first licensed in the U.S.
Tags:
Source: U.S. National Library of Medicine
Credit: