TY  - RPRT
TI  - Immunization against recurrent otitis media.
AU  - V M Howie
AU  - J H Ploussard
AU  - J L Sloyer
DO  - 10.1177/00034894760850s247
UR  - https://pubmed.ncbi.nlm.nih.gov/5042/
ID  - 5042
ER  -