Baseline characteristics and vaccinations received by study group.
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资源简介：
DTaP, Diphtheria and tetanus toxoids and acellular pertussis vaccine; HepB, hepatitis B vaccine; IPV, inactivated poliovirus vaccine; Hib, Haemophilus influenzae type b conjugate vaccine; PCV7, pneumococcal conjugate vaccine (7-valent); TIV, trivalent inactivated influenza vaccine.
创建时间：
2015-12-02
