共 50 条
[2]
A STUDY OF ILLNESS IN A GROUP OF CLEVELAND FAMILIES .8. INTRODUCTIONS AND SECONDARY ATTACK RATES AS INDICES OF EXPOSURE TO COMMON RESPIRATORY DISEASES IN THE COMMUNITY
[J].
AMERICAN JOURNAL OF HYGIENE,
1953, 58 (02)
:179-182
[3]
CATE TR, 1982, INFECT IMMUN, V48, P141
[4]
CLEMENTS ML, 1984, LANCET, V1, P705
[5]
Couch R B, 1975, Dev Biol Stand, V28, P295
[7]
COUCH RB, 1983, GERIATRICS, V38, P61
[8]
COUCH RB, UCLA S MOL CELLULAR, V36
[9]
COUCH RB, 1984, MOL VIROLOGY EPIDEMI, P119