• 1 July 1959
    • journal article
    • Vol. 2 (3), 219-29
Abstract
In order to clarify the relationship between contact sensitivity and those other forms of cellular sensitivity manifested by delayed reactions to intradermal injections, a study has been made of the production of contact and delayed reactivity and of specific antibodies against the `picryl' (tri-nitrophenyl) group in guinea pigs.