共 24 条
[21]
PROTECTIVE EFFICACY OF PNEUMOCOCCAL POLYSACCHARIDE VACCINES
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
1977, 238 (24)
:2613-2616
[22]
SPIKA JS, 1982, PEDIATRICS, V69, P219
[23]
STEELE RW, 1980, 20TH INT C ANT AG CH, P415