共 10 条
[2]
EVANS AS, 1973, SEROLOGICAL EPIDEMIO, P69
[4]
MANTYJARVI R, 1967, ANN MED EXP BIOL FEN, V45, P442
[7]
ROBINSON RQ, 1969, DIAGNOSTIC PROCEDURE, P414
[8]
1974, BRIT MED J, V2, P511
[9]
1974, WEEKLY EPIDEMIOLOGIC, V49, P107
[10]
1974, WEEKLY EPIDEMIOLOGIC, V49, P287