共 27 条
[21]
PARADES A, 1976, PEDIATRICS, V58, P378
[22]
RADETSKY MS, 1981, LANCET, V2, P771
[23]
ANTIBIOTIC-RESISTANT PNEUMOCOCCI IN HOSPITALIZED CHILDREN
[J].
JOURNAL OF HYGIENE,
1984, 93 (01)
:9-16
[25]
WARD J, 1981, REV INFECT DIS, V3, P254
[26]
WARD J, 1980, CURRENT CLIN TOPICS, P265
[27]
Wellcome Trust Working Party, 1970, LANCET, V2, P302