[Pneumococcic diseases; meningitis in nursing infants].
D001942:Breast Feeding; D006801:Humans; D007223:Infant; D007239:Infections; D008581:Meningitis; D011008:Pneumococcal Infections; D013296:Streptococcus pneumoniae
MENINGITIS/pneumococcic; PNEUMOCOCCI/infection
Haien-kin-sei sikkan; nyūzi nōmakuen.