Abstract

References
1.
Alexander
E R
Foy
H M
Kenny
G E
Kronmal
R A
McMahan
R
Clarke
E R
MacColl
W A
Grayston
J T
. (1966 ) New Engl. J. Med . 275 , 131 .
2.
Chanock
R M
. (1965 ) New Engl. J. Med . 273 , 1199 , 1257 .
3.
Chanock
R M
Dienes
L
Eaton
M D
Edward
D G
Freundt
E A
Hayflick
L
Hers
J F P
Jensen
K E
Liu
C
Marmion
B P
Morton
H E
Mufson
M A
Smith
P F
Somerson
N L
Taylor-Robinson
D
. (1963 ) Science
140 , 662 .
4.
Chanock
R M
Fox
H H
James
W D
Bloom
H H
Mufson
M A
. (1960 ) Proc. Soc. exp. Biol. (N. Y.)
105 , 371 .
5.
Chanock
R M
Hayflick
L
Barile
M F
. (1962 ) Proc. nat. Acad. Sci. (Wash.)
48 , 41 .
6.
Chanock
R M
Mufson
M A
Johnson
K M
. (1965 ) Progr. med. Virol . 7 , 208 .
7.
Chanock
R M
Mufson
M A
Somerson
N L
Couch
R B
. (1963 ) Amer. Rev. resp. Dis . 88 , 218 .
8.
Clyde
W A
Jr
(1961 ) Proc. Soc. exp. Biol. (N. Y.)
107 , 715 .
9.
Clyde
W A
Jr
(1963 ) Amer. Rev. resp. Dis . 88 , 212 .
10.
Dowdle
W R
Stewart
J A
Heyward
J T
Robinson
R Q
. (1967 ) Amer. J. Epidem . 85 , 137 .
11.
Eaton
M D
van Herick
W
. (1947 ) Amer. J. Hyg . 45 , 82 .
12.
Eaton
M D
Meiklejohn
G
van Herick
W
. (1944 ) J. exp. Med . 79 , 649 .
13.
Eaton
M D
Meiklejohn
G
van Herick
W
. (1945 ) J. exp. Med . 82 , 317 , 329 .
14.
Feizi
T
. (1967 ) Ann. N. Y. Acad. Sci . 143 , 801 .
15.
Gordon
F B
Quan
A L
Cook
M K
Chanock
R M
Fox
H H
. (1960 ) Proc. Soc. exp. Biol. (N. Y.)
105 , 375 .
16.
Grayston
J T
Alexander
E R
Kenny
G E
Clarke
E R
Fremont
J C
MacColl
W A
. (1965 ) J. Amer. med. Ass . 191 , 369 .
17.
Hers
J F P
. (1969 ) Respiration (in press).
18.
Hers
J F P
Masurel
N
. (1967 ) Ann. N. Y. Acad. Sci . 143 , 447 .
19.
Liu
C
. (1957 ) J. exp. Med . 106 , 455 .
20.
Liu
C
. (1961 ) J. exp. Med . 113 , 111 .
21.
Liu
C
Eaton
M D
. (1955 ) Bact. Proc . 61 .
22.
Liu
C
Eaton
M D
Heyl
J T
. (1959 ) J. exp. Med . 109 , 545 .
23.
Ludlam
G B
Bridges
J B
Benn
E C
. (1964 ) Lancet
i , 958 .
24.
Lyell
A
Gordon
A M
Dick
H M
Sommerville
R G
. (1968 ) Proc. roy. Soc. Med . 61 , 1330 .
25.
Marmion
B P
Goodburn
G M
. (1961 ) Nature (Lond.)
189 , 247 .
26.
Marmion
B P
Hers
J F P
. (1963 ) Amer. Rev. resp. Dis . 88 , 198 .
27.
Reimann
H A
. (1938 ) J. Amer. med. Ass . 111 , 2377 .
