Abstract
References
1.
Adler
H E
Shifrine
M
. (1960 ) Annu. Rev. Microbiol.
14 , 141 .
2.Ann. N.Y. Acad. Sci. (1960 ) 79 , 696 .
3.
Hofstad
M S
. (1959 ) In: Diseases of Poultry . 4th ed . Ed.
Biester
H E
De Vries
L
. Ames, Iowa ; p 320 .
4.
McMartin
D A
. (1962 ) Poult. Rev.
2 , 43 .