In vitro sensitization of rat peritoneal cells by ragweed atopic sera.
D000818:Animals; D000937:Antigen-Antibody Reactions; D046508:Culture Techniques; D003888:Desensitization, Immunologic; D006636:Histamine Release; D008722:Methods; D010529:Peritoneal Cavity / Q000166:cytology*; D011058:Pollen; D051381:Rats