共 10 条
[1]
BERG G, 1967, TRANSMISSION VIRUSES, P149
[2]
CROVARI P, 1974, B I SIEROTER MILAN, V53, P525
[4]
GRINSTEIN S, 1970, B WORLD HEALTH ORGAN, V42, P291
[5]
Petrilli F L, 1971, G Ig Med Prev, V12, P3
[6]
PETRILLI FL, 1974, B I SIEROTER MILAN, V53, P434
[9]
1971, STANDARD METHODS EXA
[10]
1972, NORMES INT EAU BOISS