Britton P, Page K W, Pulford D J, Garwes D J, Mawditt K, Stewart F, Parra F, Lopez Otin C, Martin Alonso J, Carmenes R S
AFRC Institute for Animal Health, Compton Laboratory, Newbury, Berkshire, U.K.
Adv Exp Med Biol. 1990;276:357-64. doi: 10.1007/978-1-4684-5823-7_48.