Efficacy of Haemophilus influenzae type b polysaccharide-diphtheria toxoid conjugate vaccine in US children aged 18-59 months. Haemophilus Influenzae Vaccine Efficacy Study Group
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| Description | scientific article published in August 1991 |
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| Publication date | August 1, 1991 |
| Language | English |
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| Missing/wrong data? | Edit Wikidata item |